1409132331 has 6 divisors (see below), whose sum is σ = 2035413380. Its totient is φ = 939421548.

The previous prime is 1409132303. The next prime is 1409132353. The reversal of 1409132331 is 1332319041.

It is not a de Polignac number, because 1409132331 - 2⁵ = 1409132299 is a prime.

It is a super-2 number, since 2×1409132331² = 3971307852538987122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1409132295 and 1409132304.

It is not an unprimeable number, because it can be changed into a prime (1409132831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78285121 + ... + 78285138.

Almost surely, 2^1409132331 is an apocalyptic number.

1409132331 is a deficient number, since it is larger than the sum of its proper divisors (626281049).

1409132331 is a wasteful number, since it uses less digits than its factorization.

1409132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156570265 (or 156570262 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1409132331 is about 37538.4114075170. The cubic root of 1409132331 is about 1121.1161097084.

The spelling of 1409132331 in words is "one billion, four hundred nine million, one hundred thirty-two thousand, three hundred thirty-one".