1313490373 has 8 divisors (see below), whose sum is σ = 1414828800. Its totient is φ = 1212194928.

The previous prime is 1313490331. The next prime is 1313490379. The reversal of 1313490373 is 3730943131.

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 1313490373 - 2⁹ = 1313489861 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 (1313490379) 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, 83208 + ... + 97726.

It is an arithmetic number, because the mean of its divisors is an integer number (176853600).

Almost surely, 2^1313490373 is an apocalyptic number.

1313490373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313490373 is a deficient number, since it is larger than the sum of its proper divisors (101338427).

1313490373 is a wasteful number, since it uses less digits than its factorization.

1313490373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21491.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 1313490373 is about 36242.1077339605. The cubic root of 1313490373 is about 1095.1551035129.

The spelling of 1313490373 in words is "one billion, three hundred thirteen million, four hundred ninety thousand, three hundred seventy-three".