1310240404 has 24 divisors (see below), whose sum is σ = 2502577728. Its totient is φ = 595275840.

The previous prime is 1310240383. The next prime is 1310240413. The reversal of 1310240404 is 4040420131.

It is a congruent number.

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, 104184 + ... + 116080.

It is an arithmetic number, because the mean of its divisors is an integer number (104274072).

Almost surely, 2^1310240404 is an apocalyptic number.

It is an amenable number.

1310240404 is a deficient number, since it is larger than the sum of its proper divisors (1192337324).

1310240404 is a wasteful number, since it uses less digits than its factorization.

1310240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415 (or 14413 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1310240404 is about 36197.2430441878. The cubic root of 1310240404 is about 1094.2511101586.

Adding to 1310240404 its reverse (4040420131), we get a palindrome (5350660535).

The spelling of 1310240404 in words is "one billion, three hundred ten million, two hundred forty thousand, four hundred four".