1326313104 has 40 divisors (see below), whose sum is σ = 3427613952. Its totient is φ = 441936000.

The previous prime is 1326313091. The next prime is 1326313117. The reversal of 1326313104 is 4013136231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1326313091) and next prime (1326313117).

It is a super-2 number, since 2×1326313104² = 3518212899684229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238354 + ... + 243854.

Almost surely, 2^1326313104 is an apocalyptic number.

It is an amenable number.

1326313104 is an abundant number, since it is smaller than the sum of its proper divisors (2101300848).

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

1326313104 is a wasteful number, since it uses less digits than its factorization.

1326313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1326313104 is about 36418.5818504785. The cubic root of 1326313104 is about 1098.7073255748.

Adding to 1326313104 its reverse (4013136231), we get a palindrome (5339449335).

The spelling of 1326313104 in words is "one billion, three hundred twenty-six million, three hundred thirteen thousand, one hundred four".