1412987445 has 48 divisors (see below), whose sum is σ = 2538572400. Its totient is φ = 726190080.

The previous prime is 1412987441. The next prime is 1412987447. The reversal of 1412987445 is 5447892141.

1412987445 is a `hidden beast` number, since 1 + 4 + 129 + 87 + 445 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 14152644 + 1398834801 = 3762^2 + 37401^2 .

It is not a de Polignac number, because 1412987445 - 2² = 1412987441 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1412987445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412987441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1149091 + ... + 1150319.

It is an arithmetic number, because the mean of its divisors is an integer number (52886925).

Almost surely, 2^1412987445 is an apocalyptic number.

1412987445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1412987445 is a deficient number, since it is larger than the sum of its proper divisors (1125584955).

1412987445 is a wasteful number, since it uses less digits than its factorization.

1412987445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2147 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1412987445 is about 37589.7252583735. The cubic root of 1412987445 is about 1122.1375645146.

The spelling of 1412987445 in words is "one billion, four hundred twelve million, nine hundred eighty-seven thousand, four hundred forty-five".