1214313031 has 16 divisors (see below), whose sum is σ = 1268543808. Its totient is φ = 1161388800.

The previous prime is 1214313011. The next prime is 1214313073. The reversal of 1214313031 is 1303134121.

It is a cyclic number.

It is not a de Polignac number, because 1214313031 - 2²⁵ = 1180758599 is a prime.

It is a super-2 number, since 2×1214313031² = 2949112274512813922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214313011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992286 + ... + 993508.

It is an arithmetic number, because the mean of its divisors is an integer number (79283988).

Almost surely, 2^1214313031 is an apocalyptic number.

1214313031 is a deficient number, since it is larger than the sum of its proper divisors (54230777).

1214313031 is a wasteful number, since it uses less digits than its factorization.

1214313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1214313031 is about 34846.9945762902. The cubic root of 1214313031 is about 1066.8668443429.

Adding to 1214313031 its reverse (1303134121), we get a palindrome (2517447152).

The spelling of 1214313031 in words is "one billion, two hundred fourteen million, three hundred thirteen thousand, thirty-one".