1313667051 has 8 divisors (see below), whose sum is σ = 1752106560. Its totient is φ = 875502792.

The previous prime is 1313667031. The next prime is 1313667073. The reversal of 1313667051 is 1507663131.

It is a happy number.

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

It is not a de Polignac number, because 1313667051 - 2⁹ = 1313666539 is a prime.

It is a super-2 number, since 2×1313667051² = 3451442241766073202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313667031) 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, 57405 + ... + 76958.

It is an arithmetic number, because the mean of its divisors is an integer number (219013320).

Almost surely, 2^1313667051 is an apocalyptic number.

1313667051 is a deficient number, since it is larger than the sum of its proper divisors (438439509).

1313667051 is a wasteful number, since it uses less digits than its factorization.

1313667051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137625.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1313667051 is about 36244.5451206109. The cubic root of 1313667051 is about 1095.2042045297.

The spelling of 1313667051 in words is "one billion, three hundred thirteen million, six hundred sixty-seven thousand, fifty-one".