1313769655 has 8 divisors (see below), whose sum is σ = 1719843984. Its totient is φ = 955468800.

The previous prime is 1313769643. The next prime is 1313769689. The reversal of 1313769655 is 5569673131.

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

It is not a de Polignac number, because 1313769655 - 2⁹ = 1313769143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11943306 + ... + 11943415.

It is an arithmetic number, because the mean of its divisors is an integer number (214980498).

Almost surely, 2^1313769655 is an apocalyptic number.

1313769655 is a deficient number, since it is larger than the sum of its proper divisors (406074329).

1313769655 is a wasteful number, since it uses less digits than its factorization.

1313769655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23886737.

The product of its digits is 510300, while the sum is 46.

The square root of 1313769655 is about 36245.9605335546. The cubic root of 1313769655 is about 1095.2327174386.

The spelling of 1313769655 in words is "one billion, three hundred thirteen million, seven hundred sixty-nine thousand, six hundred fifty-five".