1232433040 has 40 divisors (see below), whose sum is σ = 2868887808. Its totient is φ = 492374400.

The previous prime is 1232433029. The next prime is 1232433067. The reversal of 1232433040 is 403342321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60115 + ... + 77965.

Almost surely, 2^1232433040 is an apocalyptic number.

1232433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232433040 is an abundant number, since it is smaller than the sum of its proper divisors (1636454768).

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

1232433040 is a wasteful number, since it uses less digits than its factorization.

1232433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18727 (or 18721 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1232433040 is about 35106.0256936042. The cubic root of 1232433040 is about 1072.1472703664.

Adding to 1232433040 its reverse (403342321), we get a palindrome (1635775361).

The spelling of 1232433040 in words is "one billion, two hundred thirty-two million, four hundred thirty-three thousand, forty".