1232630436 has 12 divisors (see below), whose sum is σ = 2876137712. Its totient is φ = 410876808.

The previous prime is 1232630431. The next prime is 1232630447. The reversal of 1232630436 is 6340362321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1232630431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51359590 + ... + 51359613.

Almost surely, 2^1232630436 is an apocalyptic number.

It is an amenable number.

1232630436 is an abundant number, since it is smaller than the sum of its proper divisors (1643507276).

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

1232630436 is a wasteful number, since it uses less digits than its factorization.

1232630436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102719210 (or 102719208 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1232630436 is about 35108.8370072265. The cubic root of 1232630436 is about 1072.2045084415.

Adding to 1232630436 its reverse (6340362321), we get a palindrome (7572992757).

The spelling of 1232630436 in words is "one billion, two hundred thirty-two million, six hundred thirty thousand, four hundred thirty-six".