1523426432 has 32 divisors (see below), whose sum is σ = 3310858800. Its totient is φ = 692465920.

The previous prime is 1523426417. The next prime is 1523426461. The reversal of 1523426432 is 2346243251.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 539582 + ... + 542397.

Almost surely, 2^1523426432 is an apocalyptic number.

It is an amenable number.

1523426432 is an abundant number, since it is smaller than the sum of its proper divisors (1787432368).

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

1523426432 is a wasteful number, since it uses less digits than its factorization.

1523426432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082004 (or 1081992 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 1523426432 is about 39031.0957058600. The cubic root of 1523426432 is about 1150.6427237708.

Adding to 1523426432 its reverse (2346243251), we get a palindrome (3869669683).

The spelling of 1523426432 in words is "one billion, five hundred twenty-three million, four hundred twenty-six thousand, four hundred thirty-two".