1523164232 has 64 divisors (see below), whose sum is σ = 3113510400. Its totient is φ = 695761920.

The previous prime is 1523164171. The next prime is 1523164267. The reversal of 1523164232 is 2324613251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1523164195 and 1523164204.

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 15 ways as a sum of consecutive naturals, for example, 1057769 + ... + 1059207.

It is an arithmetic number, because the mean of its divisors is an integer number (48648600).

Almost surely, 2^1523164232 is an apocalyptic number.

It is an amenable number.

1523164232 is an abundant number, since it is smaller than the sum of its proper divisors (1590346168).

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

1523164232 is a wasteful number, since it uses less digits than its factorization.

1523164232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1682 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1523164232 is about 39027.7367009669. The cubic root of 1523164232 is about 1150.5767068355.

Adding to 1523164232 its reverse (2324613251), we get a palindrome (3847777483).

The spelling of 1523164232 in words is "one billion, five hundred twenty-three million, one hundred sixty-four thousand, two hundred thirty-two".