1429565445 has 144 divisors (see below), whose sum is σ = 3330445248. Its totient is φ = 558996480.

The previous prime is 1429565443. The next prime is 1429565447. The reversal of 1429565445 is 5445659241.

1429565445 is a `hidden beast` number, since 1 + 42 + 9 + 565 + 4 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (1429565443) and next prime (1429565447).

It is not a de Polignac number, because 1429565445 - 2¹ = 1429565443 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1429565445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429565443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 410602 + ... + 414068.

It is an arithmetic number, because the mean of its divisors is an integer number (23128092).

Almost surely, 2^1429565445 is an apocalyptic number.

1429565445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1429565445 is an abundant number, since it is smaller than the sum of its proper divisors (1900879803).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429565445 is a wasteful number, since it uses less digits than its factorization.

1429565445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3510 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 1429565445 is about 37809.5946156528. The cubic root of 1429565445 is about 1126.5090386230.

The spelling of 1429565445 in words is "one billion, four hundred twenty-nine million, five hundred sixty-five thousand, four hundred forty-five".