14402031 has 12 divisors (see below), whose sum is σ = 22338072. Its totient is φ = 8229648.

The previous prime is 14402027. The next prime is 14402041. The reversal of 14402031 is 13020441.

It is not a de Polignac number, because 14402031 - 2² = 14402027 is a prime.

It is a super-2 number, since 2×14402031² = 414836993849922, 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 14402031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48840 + ... + 49133.

It is an arithmetic number, because the mean of its divisors is an integer number (1861506).

Almost surely, 2^14402031 is an apocalyptic number.

14402031 is a deficient number, since it is larger than the sum of its proper divisors (7936041).

14402031 is an equidigital number, since it uses as much as digits as its factorization.

14402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97990 (or 97983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14402031 is about 3795.0007905138. Note that the first 3 decimals coincide. The cubic root of 14402031 is about 243.2995172040.

Adding to 14402031 its reverse (13020441), we get a palindrome (27422472).

The spelling of 14402031 in words is "fourteen million, four hundred two thousand, thirty-one".