1315344051 has 12 divisors (see below), whose sum is σ = 2171361712. Its totient is φ = 751625136.

The previous prime is 1315344047. The next prime is 1315344091. The reversal of 1315344051 is 1504435131.

It is a happy number.

1315344051 is a `hidden beast` number, since 1 + 315 + 344 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 1315344051 - 2² = 1315344047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315344091) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10439176 + ... + 10439301.

Almost surely, 2^1315344051 is an apocalyptic number.

1315344051 is a deficient number, since it is larger than the sum of its proper divisors (856017661).

1315344051 is a wasteful number, since it uses less digits than its factorization.

1315344051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20878490 (or 20878487 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1315344051 is about 36267.6722578111. The cubic root of 1315344051 is about 1095.6700446519.

Adding to 1315344051 its reverse (1504435131), we get a palindrome (2819779182).

The spelling of 1315344051 in words is "one billion, three hundred fifteen million, three hundred forty-four thousand, fifty-one".