1425343536 has 60 divisors (see below), whose sum is σ = 4015814400. Its totient is φ = 471918720.

The previous prime is 1425343519. The next prime is 1425343537. The reversal of 1425343536 is 6353435241.

1425343536 is a `hidden beast` number, since 142 + 53 + 435 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1425343536.

It is not an unprimeable number, because it can be changed into a prime (1425343537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11760 + ... + 54671.

It is an arithmetic number, because the mean of its divisors is an integer number (66930240).

Almost surely, 2^1425343536 is an apocalyptic number.

1425343536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1425343536 is an abundant number, since it is smaller than the sum of its proper divisors (2590470864).

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

1425343536 is a wasteful number, since it uses less digits than its factorization.

1425343536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66594 (or 66585 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 1425343536 is about 37753.7221476241. The cubic root of 1425343536 is about 1125.3989790787.

Adding to 1425343536 its reverse (6353435241), we get a palindrome (7778778777).

It can be divided in two parts, 142534 and 3536, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 1425343536 in words is "one billion, four hundred twenty-five million, three hundred forty-three thousand, five hundred thirty-six".