1314134981 has 8 divisors (see below), whose sum is σ = 1427923200. Its totient is φ = 1204809120.

The previous prime is 1314134917. The next prime is 1314134989. The reversal of 1314134981 is 1894314131.

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 1314134981 - 2⁶ = 1314134917 is a prime.

It is a super-2 number, since 2×1314134981² = 3453901496575740722, 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 (1314134989) 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, 1114976 + ... + 1116153.

It is an arithmetic number, because the mean of its divisors is an integer number (178490400).

Almost surely, 2^1314134981 is an apocalyptic number.

It is an amenable number.

1314134981 is a deficient number, since it is larger than the sum of its proper divisors (113788219).

1314134981 is a wasteful number, since it uses less digits than its factorization.

1314134981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231179.

The product of its digits is 10368, while the sum is 35.

The square root of 1314134981 is about 36250.9997241455. Note that the first 3 decimals coincide. The cubic root of 1314134981 is about 1095.3342268380.

The spelling of 1314134981 in words is "one billion, three hundred fourteen million, one hundred thirty-four thousand, nine hundred eighty-one".