1313063496 has 48 divisors (see below), whose sum is σ = 3557885760. Its totient is φ = 437482080.

The previous prime is 1313063449. The next prime is 1313063539. The reversal of 1313063496 is 6943603131.

1313063496 is a `hidden beast` number, since 1 + 3 + 1 + 306 + 349 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1313063496.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279261 + ... + 283923.

It is an arithmetic number, because the mean of its divisors is an integer number (74122620).

Almost surely, 2^1313063496 is an apocalyptic number.

It is an amenable number.

1313063496 is an abundant number, since it is smaller than the sum of its proper divisors (2244822264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313063496 is a wasteful number, since it uses less digits than its factorization.

1313063496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1313063496 is about 36236.2180145776. The cubic root of 1313063496 is about 1095.0364509039.

The spelling of 1313063496 in words is "one billion, three hundred thirteen million, sixty-three thousand, four hundred ninety-six".