1325311104 has 256 divisors, whose sum is σ = 4061232000. Its totient is φ = 379551744.

The previous prime is 1325311093. The next prime is 1325311111. The reversal of 1325311104 is 4011135231.

It is a super-3 number, since 3×1325311104³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8441394 + ... + 8441550.

Almost surely, 2^1325311104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030616000).

1325311104 is an abundant number, since it is smaller than the sum of its proper divisors (2735920896).

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

1325311104 is a wasteful number, since it uses less digits than its factorization.

1325311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1325311104 is about 36404.8225376804. The cubic root of 1325311104 is about 1098.4305729011.

Adding to 1325311104 its reverse (4011135231), we get a palindrome (5336446335).

The spelling of 1325311104 in words is "one billion, three hundred twenty-five million, three hundred eleven thousand, one hundred four".