1214234331 has 48 divisors (see below), whose sum is σ = 1759973376. Its totient is φ = 744087168.

The previous prime is 1214234323. The next prime is 1214234339. The reversal of 1214234331 is 1334324121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1214234323) and next prime (1214234339).

It is not a de Polignac number, because 1214234331 - 2³ = 1214234323 is a prime.

It is a super-2 number, since 2×1214234331² = 2948730021158035122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214234339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5444886 + ... + 5445108.

It is an arithmetic number, because the mean of its divisors is an integer number (36666112).

Almost surely, 2^1214234331 is an apocalyptic number.

1214234331 is a deficient number, since it is larger than the sum of its proper divisors (545739045).

1214234331 is a wasteful number, since it uses less digits than its factorization.

1214234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 369 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1214234331 is about 34845.8653357898. The cubic root of 1214234331 is about 1066.8437958558.

Adding to 1214234331 its reverse (1334324121), we get a palindrome (2548558452).

The spelling of 1214234331 in words is "one billion, two hundred fourteen million, two hundred thirty-four thousand, three hundred thirty-one".