1313083289 has 8 divisors (see below), whose sum is σ = 1505203008. Its totient is φ = 1122097680.

The previous prime is 1313083283. The next prime is 1313083297. The reversal of 1313083289 is 9823803131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313083289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313083283) 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, 281042 + ... + 285675.

It is an arithmetic number, because the mean of its divisors is an integer number (188150376).

Almost surely, 2^1313083289 is an apocalyptic number.

It is an amenable number.

1313083289 is a deficient number, since it is larger than the sum of its proper divisors (192119719).

1313083289 is an equidigital number, since it uses as much as digits as its factorization.

1313083289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567055.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1313083289 is about 36236.4911242797. The cubic root of 1313083289 is about 1095.0419530363.

The spelling of 1313083289 in words is "one billion, three hundred thirteen million, eighty-three thousand, two hundred eighty-nine".