1401365172 has 24 divisors (see below), whose sum is σ = 3273179392. Its totient is φ = 466646400.

The previous prime is 1401365143. The next prime is 1401365237. The reversal of 1401365172 is 2715631041.

It is a congruent number.

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, 47029 + ... + 70812.

Almost surely, 2^1401365172 is an apocalyptic number.

1401365172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401365172 is an abundant number, since it is smaller than the sum of its proper divisors (1871814220).

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

1401365172 is a wasteful number, since it uses less digits than its factorization.

1401365172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118839 (or 118837 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1401365172 is about 37434.8123008517. The cubic root of 1401365172 is about 1119.0524436732.

The spelling of 1401365172 in words is "one billion, four hundred one million, three hundred sixty-five thousand, one hundred seventy-two".