31514214 has 8 divisors (see below), whose sum is σ = 63028440. Its totient is φ = 10504736.

The previous prime is 31514191. The next prime is 31514221. The reversal of 31514214 is 41241513.

It is a sphenic number, since it is the product of 3 distinct primes.

31514214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626179 + ... + 2626190.

It is an arithmetic number, because the mean of its divisors is an integer number (7878555).

Almost surely, 2^31514214 is an apocalyptic number.

31514214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31514214 is a wasteful number, since it uses less digits than its factorization.

31514214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252374.

The product of its digits is 480, while the sum is 21.

The square root of 31514214 is about 5613.7522211084. The cubic root of 31514214 is about 315.8654757741.

Adding to 31514214 its reverse (41241513), we get a palindrome (72755727).

The spelling of 31514214 in words is "thirty-one million, five hundred fourteen thousand, two hundred fourteen".