1313828499 has 8 divisors (see below), whose sum is σ = 1812177360. Its totient is φ = 845682656.

The previous prime is 1313828479. The next prime is 1313828507. The reversal of 1313828499 is 9948283131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313828499 - 2²¹ = 1311731347 is a prime.

It is a super-2 number, since 2×1313828499² = 3452290649569186002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313828419) 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, 7550652 + ... + 7550825.

It is an arithmetic number, because the mean of its divisors is an integer number (226522170).

Almost surely, 2^1313828499 is an apocalyptic number.

1313828499 is a deficient number, since it is larger than the sum of its proper divisors (498348861).

1313828499 is a wasteful number, since it uses less digits than its factorization.

1313828499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101509.

The product of its digits is 373248, while the sum is 48.

The square root of 1313828499 is about 36246.7722562989. The cubic root of 1313828499 is about 1095.2490690904.

The spelling of 1313828499 in words is "one billion, three hundred thirteen million, eight hundred twenty-eight thousand, four hundred ninety-nine".