1316262942 has 12 divisors (see below), whose sum is σ = 2851903080. Its totient is φ = 438754308.

The previous prime is 1316262911. The next prime is 1316262949. The reversal of 1316262942 is 2492626131.

It is a happy number.

1316262942 is a `hidden beast` number, since 1 + 3 + 1 + 626 + 29 + 4 + 2 = 666.

It is a super-3 number, since 3×1316262942³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1316262897 and 1316262906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316262949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36562842 + ... + 36562877.

It is an arithmetic number, because the mean of its divisors is an integer number (237658590).

Almost surely, 2^1316262942 is an apocalyptic number.

1316262942 is an abundant number, since it is smaller than the sum of its proper divisors (1535640138).

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

1316262942 is a wasteful number, since it uses less digits than its factorization.

1316262942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73125727 (or 73125724 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1316262942 is about 36280.3382288534. The cubic root of 1316262942 is about 1095.9251279727.

The spelling of 1316262942 in words is "one billion, three hundred sixteen million, two hundred sixty-two thousand, nine hundred forty-two".