1314331331 has 8 divisors (see below), whose sum is σ = 1328749344. Its totient is φ = 1299988800.

The previous prime is 1314331313. The next prime is 1314331379. The reversal of 1314331331 is 1331334131.

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

It is a cyclic number.

It is not a de Polignac number, because 1314331331 - 2¹⁸ = 1314069187 is a prime.

It is a super-2 number, since 2×1314331331² = 3454933695296463122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314331297 and 1314331306.

It is not an unprimeable number, because it can be changed into a prime (1314331391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16505 + ... + 53861.

It is an arithmetic number, because the mean of its divisors is an integer number (166093668).

Almost surely, 2^1314331331 is an apocalyptic number.

1314331331 is a deficient number, since it is larger than the sum of its proper divisors (14418013).

1314331331 is a wasteful number, since it uses less digits than its factorization.

1314331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37741.

The product of its digits is 972, while the sum is 23.

The square root of 1314331331 is about 36253.7078241661. The cubic root of 1314331331 is about 1095.3887768317.

Adding to 1314331331 its reverse (1331334131), we get a palindrome (2645665462).

The spelling of 1314331331 in words is "one billion, three hundred fourteen million, three hundred thirty-one thousand, three hundred thirty-one".