1310404121304 has 32 divisors (see below), whose sum is σ = 3276162566640. Its totient is φ = 436781072000.

The previous prime is 1310404121269. The next prime is 1310404121317. The reversal of 1310404121304 is 4031214040131.

It is a super-2 number, since 2×1310404121304² (a number of 25 digits) contains 22 as substring.

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

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, 737187 + ... + 1778834.

Almost surely, 2^{1310404121304} is an apocalyptic number.

It is an amenable number.

1310404121304 is an abundant number, since it is smaller than the sum of its proper divisors (1965758445336).

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

1310404121304 is a wasteful number, since it uses less digits than its factorization.

1310404121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537731 (or 2537727 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1310404121304 its reverse (4031214040131), we get a palindrome (5341618161435).

The spelling of 1310404121304 in words is "one trillion, three hundred ten billion, four hundred four million, one hundred twenty-one thousand, three hundred four".