14213031 has 16 divisors (see below), whose sum is σ = 21713664. Its totient is φ = 8100864.

The previous prime is 14213021. The next prime is 14213039. The reversal of 14213031 is 13031241.

It is not a de Polignac number, because 14213031 - 2⁵ = 14212999 is a prime.

It is a super-2 number, since 2×14213031² = 404020500413922, 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 14213031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213039) 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, 11751 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (1357104).

Almost surely, 2^14213031 is an apocalyptic number.

14213031 is a deficient number, since it is larger than the sum of its proper divisors (7500633).

14213031 is a wasteful number, since it uses less digits than its factorization.

14213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14213031 is about 3770.0173739653. The cubic root of 14213031 is about 242.2305420913.

Adding to 14213031 its reverse (13031241), we get a palindrome (27244272).

The spelling of 14213031 in words is "fourteen million, two hundred thirteen thousand, thirty-one".