1316531094 has 16 divisors (see below), whose sum is σ = 2639941632. Its totient is φ = 437697128.

The previous prime is 1316531059. The next prime is 1316531123. The reversal of 1316531094 is 4901356131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284154 + ... + 288749.

It is an arithmetic number, because the mean of its divisors is an integer number (164996352).

Almost surely, 2^1316531094 is an apocalyptic number.

1316531094 is an abundant number, since it is smaller than the sum of its proper divisors (1323410538).

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

1316531094 is a wasteful number, since it uses less digits than its factorization.

1316531094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573291.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1316531094 is about 36284.0335960599. The cubic root of 1316531094 is about 1095.9995443504. Note that the first 3 decimals are identical.

The spelling of 1316531094 in words is "one billion, three hundred sixteen million, five hundred thirty-one thousand, ninety-four".