31214014 has 32 divisors (see below), whose sum is σ = 52629696. Its totient is φ = 13789440.

The previous prime is 31213999. The next prime is 31214021. The reversal of 31214014 is 41041213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68074 + ... + 68530.

It is an arithmetic number, because the mean of its divisors is an integer number (1644678).

Almost surely, 2^31214014 is an apocalyptic number.

31214014 is a deficient number, since it is larger than the sum of its proper divisors (21415682).

31214014 is a wasteful number, since it uses less digits than its factorization.

31214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 31214014 is about 5586.9503309050. The cubic root of 31214014 is about 314.8593106507.

Adding to 31214014 its reverse (41041213), we get a palindrome (72255227).

The spelling of 31214014 in words is "thirty-one million, two hundred fourteen thousand, fourteen".