1313119413 has 6 divisors (see below), whose sum is σ = 1896728054. Its totient is φ = 875412936.

The previous prime is 1313119411. The next prime is 1313119429. The reversal of 1313119413 is 3149113131.

It is a happy number.

1313119413 is a `hidden beast` number, since 131 + 3 + 119 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1274704209 + 38415204 = 35703^2 + 6198^2 .

It is not a de Polignac number, because 1313119413 - 2¹ = 1313119411 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 (1313119411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72951070 + ... + 72951087.

Almost surely, 2^1313119413 is an apocalyptic number.

It is an amenable number.

1313119413 is a deficient number, since it is larger than the sum of its proper divisors (583608641).

1313119413 is a wasteful number, since it uses less digits than its factorization.

1313119413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145902163 (or 145902160 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1313119413 is about 36236.9895686714. The cubic root of 1313119413 is about 1095.0519947788.

The spelling of 1313119413 in words is "one billion, three hundred thirteen million, one hundred nineteen thousand, four hundred thirteen".