1313773104 has 120 divisors (see below), whose sum is σ = 4013182128. Its totient is φ = 369169920.

The previous prime is 1313773091. The next prime is 1313773151. The reversal of 1313773104 is 4013773131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138894 + ... + 148050.

Almost surely, 2^1313773104 is an apocalyptic number.

1313773104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313773104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006591064).

1313773104 is an abundant number, since it is smaller than the sum of its proper divisors (2699409024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313773104 is a wasteful number, since it uses less digits than its factorization.

1313773104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 1313773104 is about 36246.0081112390. The cubic root of 1313773104 is about 1095.2336758649.

The spelling of 1313773104 in words is "one billion, three hundred thirteen million, seven hundred seventy-three thousand, one hundred four".