1472135931 has 16 divisors (see below), whose sum is σ = 2492505600. Its totient is φ = 841220424.

The previous prime is 1472135911. The next prime is 1472135933. The reversal of 1472135931 is 1395312741.

1472135931 is a `hidden beast` number, since 1 + 47 + 21 + 3 + 593 + 1 = 666.

It is not a de Polignac number, because 1472135931 - 2⁷ = 1472135803 is a prime.

It is a super-2 number, since 2×1472135931² = 4334368398682473522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1472135933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894351 + ... + 3894728.

It is an arithmetic number, because the mean of its divisors is an integer number (155781600).

Almost surely, 2^1472135931 is an apocalyptic number.

1472135931 is a deficient number, since it is larger than the sum of its proper divisors (1020369669).

1472135931 is an equidigital number, since it uses as much as digits as its factorization.

1472135931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789095 (or 7789089 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1472135931 is about 38368.4236189083. The cubic root of 1472135931 is about 1137.5818062326.

The spelling of 1472135931 in words is "one billion, four hundred seventy-two million, one hundred thirty-five thousand, nine hundred thirty-one".