1331341504 has 28 divisors (see below), whose sum is σ = 2706322248. Its totient is φ = 649433600.

The previous prime is 1331341489. The next prime is 1331341513. The reversal of 1331341504 is 4051431331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251062 + ... + 256309.

It is an arithmetic number, because the mean of its divisors is an integer number (96654366).

Almost surely, 2^1331341504 is an apocalyptic number.

It is an amenable number.

1331341504 is an abundant number, since it is smaller than the sum of its proper divisors (1374980744).

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

1331341504 is an equidigital number, since it uses as much as digits as its factorization.

1331341504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507424 (or 507414 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1331341504 is about 36487.5527269232. The cubic root of 1331341504 is about 1100.0940701920.

Adding to 1331341504 its reverse (4051431331), we get a palindrome (5382772835).

The spelling of 1331341504 in words is "one billion, three hundred thirty-one million, three hundred forty-one thousand, five hundred four".