1375862313 has 8 divisors (see below), whose sum is σ = 2096552128. Its totient is φ = 786207024.

The previous prime is 1375862291. The next prime is 1375862387. The reversal of 1375862313 is 3132685731.

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

It is not a de Polignac number, because 1375862313 - 2⁵ = 1375862281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375862113) 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, 32758606 + ... + 32758647.

It is an arithmetic number, because the mean of its divisors is an integer number (262069016).

Almost surely, 2^1375862313 is an apocalyptic number.

It is an amenable number.

1375862313 is a deficient number, since it is larger than the sum of its proper divisors (720689815).

1375862313 is an equidigital number, since it uses as much as digits as its factorization.

1375862313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65517263.

The product of its digits is 90720, while the sum is 39.

The square root of 1375862313 is about 37092.6180391732. The cubic root of 1375862313 is about 1112.2224533068. Note that the first 3 decimals are identical.

The spelling of 1375862313 in words is "one billion, three hundred seventy-five million, eight hundred sixty-two thousand, three hundred thirteen".