1232964428 has 12 divisors (see below), whose sum is σ = 2158265760. Its totient is φ = 616317072.

The previous prime is 1232964409. The next prime is 1232964451. The reversal of 1232964428 is 8244692321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23651 + ... + 55002.

It is an arithmetic number, because the mean of its divisors is an integer number (179855480).

Almost surely, 2^1232964428 is an apocalyptic number.

It is an amenable number.

1232964428 is a deficient number, since it is larger than the sum of its proper divisors (925301332).

1232964428 is a wasteful number, since it uses less digits than its factorization.

1232964428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82576 (or 82574 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 1232964428 is about 35113.5932083289. The cubic root of 1232964428 is about 1072.3013407600.

The spelling of 1232964428 in words is "one billion, two hundred thirty-two million, nine hundred sixty-four thousand, four hundred twenty-eight".