1325331413 has 16 divisors (see below), whose sum is σ = 1542428160. Its totient is φ = 1115337600.

The previous prime is 1325331367. The next prime is 1325331421. The reversal of 1325331413 is 3141335231.

It is a cyclic number.

It is not a de Polignac number, because 1325331413 - 2²⁰ = 1324282837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325331433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93473 + ... + 106713.

It is an arithmetic number, because the mean of its divisors is an integer number (96401760).

Almost surely, 2^1325331413 is an apocalyptic number.

It is an amenable number.

1325331413 is a deficient number, since it is larger than the sum of its proper divisors (217096747).

1325331413 is a wasteful number, since it uses less digits than its factorization.

1325331413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508.

The product of its digits is 3240, while the sum is 26.

The square root of 1325331413 is about 36405.1014694369. The cubic root of 1325331413 is about 1098.4361836372.

Adding to 1325331413 its reverse (3141335231), we get a palindrome (4466666644).

The spelling of 1325331413 in words is "one billion, three hundred twenty-five million, three hundred thirty-one thousand, four hundred thirteen".