1326283972 has 24 divisors (see below), whose sum is σ = 2505272000. Its totient is φ = 610726176.

The previous prime is 1326283919. The next prime is 1326283991. The reversal of 1326283972 is 2793826231.

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, 6222 + ... + 51877.

Almost surely, 2^1326283972 is an apocalyptic number.

It is an amenable number.

1326283972 is a deficient number, since it is larger than the sum of its proper divisors (1178988028).

1326283972 is a wasteful number, since it uses less digits than its factorization.

1326283972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58555 (or 58553 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 1326283972 is about 36418.1818876231. The cubic root of 1326283972 is about 1098.6992812761.

The spelling of 1326283972 in words is "one billion, three hundred twenty-six million, two hundred eighty-three thousand, nine hundred seventy-two".