1232318045 has 16 divisors (see below), whose sum is σ = 1744555008. Its totient is φ = 817758720.

The previous prime is 1232318039. The next prime is 1232318053. The reversal of 1232318045 is 5408132321.

It is a happy number.

It is not a de Polignac number, because 1232318045 - 2²⁸ = 963882589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232317999 and 1232318017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566804 + ... + 568973.

It is an arithmetic number, because the mean of its divisors is an integer number (109034688).

Almost surely, 2^1232318045 is an apocalyptic number.

It is an amenable number.

1232318045 is a deficient number, since it is larger than the sum of its proper divisors (512236963).

1232318045 is a wasteful number, since it uses less digits than its factorization.

1232318045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135820.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1232318045 is about 35104.3878311530. The cubic root of 1232318045 is about 1072.1139229401.

The spelling of 1232318045 in words is "one billion, two hundred thirty-two million, three hundred eighteen thousand, forty-five".