1313435373 has 8 divisors (see below), whose sum is σ = 1807739136. Its totient is φ = 847377600.

The previous prime is 1313435353. The next prime is 1313435377. The reversal of 1313435373 is 3735343131.

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

It is not a de Polignac number, because 1313435373 - 2⁸ = 1313435117 is a prime.

It is a super-2 number, since 2×1313435373² = 3450224958095298258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313435377) 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, 7061388 + ... + 7061573.

It is an arithmetic number, because the mean of its divisors is an integer number (225967392).

Almost surely, 2^1313435373 is an apocalyptic number.

It is an amenable number.

1313435373 is a deficient number, since it is larger than the sum of its proper divisors (494303763).

1313435373 is a wasteful number, since it uses less digits than its factorization.

1313435373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122995.

The product of its digits is 34020, while the sum is 33.

The square root of 1313435373 is about 36241.3489401264. The cubic root of 1313435373 is about 1095.1398174292.

The spelling of 1313435373 in words is "one billion, three hundred thirteen million, four hundred thirty-five thousand, three hundred seventy-three".