1304001255402 has 48 divisors (see below), whose sum is σ = 2831176709088. Its totient is φ = 433768880160.

The previous prime is 1304001255377. The next prime is 1304001255439. The reversal of 1304001255402 is 2045521004031.

1304001255402 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 0 + 0 + 1 + 255 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55329273 + ... + 55352835.

It is an arithmetic number, because the mean of its divisors is an integer number (58982848106).

Almost surely, 2^{1304001255402} is an apocalyptic number.

1304001255402 is an abundant number, since it is smaller than the sum of its proper divisors (1527175453686).

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

1304001255402 is a wasteful number, since it uses less digits than its factorization.

1304001255402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29795 (or 29792 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1304001255402 its reverse (2045521004031), we get a palindrome (3349522259433).

The spelling of 1304001255402 in words is "one trillion, three hundred four billion, one million, two hundred fifty-five thousand, four hundred two".