1472138031 has 32 divisors (see below), whose sum is σ = 2542973440. Its totient is φ = 735640704.

The previous prime is 1472138027. The next prime is 1472138077. The reversal of 1472138031 is 1308312741.

It is not a de Polignac number, because 1472138031 - 2² = 1472138027 is a prime.

It is a super-2 number, since 2×1472138031² = 4334380764633113922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1472138031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472138011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136720 + ... + 147093.

It is an arithmetic number, because the mean of its divisors is an integer number (79467920).

Almost surely, 2^1472138031 is an apocalyptic number.

1472138031 is a deficient number, since it is larger than the sum of its proper divisors (1070835409).

1472138031 is a wasteful number, since it uses less digits than its factorization.

1472138031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283855.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1472138031 is about 38368.4509851519. The cubic root of 1472138031 is about 1137.5823471520.

The spelling of 1472138031 in words is "one billion, four hundred seventy-two million, one hundred thirty-eight thousand, thirty-one".