1316534653 has 8 divisors (see below), whose sum is σ = 1509420608. Its totient is φ = 1124851104.

The previous prime is 1316534623. The next prime is 1316534677. The reversal of 1316534653 is 3564356131.

It is a happy number.

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 1316534653 - 2²⁵ = 1282980221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316534623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298251 + ... + 302632.

It is an arithmetic number, because the mean of its divisors is an integer number (188677576).

Almost surely, 2^1316534653 is an apocalyptic number.

It is an amenable number.

1316534653 is a deficient number, since it is larger than the sum of its proper divisors (192885955).

1316534653 is an equidigital number, since it uses as much as digits as its factorization.

1316534653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601203.

The product of its digits is 97200, while the sum is 37.

The square root of 1316534653 is about 36284.0826396369. The cubic root of 1316534653 is about 1096.0005319607. Note that the first 3 decimals are identical.

The spelling of 1316534653 in words is "one billion, three hundred sixteen million, five hundred thirty-four thousand, six hundred fifty-three".