1304431535422 has 16 divisors (see below), whose sum is σ = 2059652039760. Its totient is φ = 617881632192.

The previous prime is 1304431535299. The next prime is 1304431535443. The reversal of 1304431535422 is 2245351344031.

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, 5045418 + ... + 5297650.

It is an arithmetic number, because the mean of its divisors is an integer number (128728252485).

Almost surely, 2^{1304431535422} is an apocalyptic number.

1304431535422 is a deficient number, since it is larger than the sum of its proper divisors (755220504338).

1304431535422 is a wasteful number, since it uses less digits than its factorization.

1304431535422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388347.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1304431535422 its reverse (2245351344031), we get a palindrome (3549782879453).

The spelling of 1304431535422 in words is "one trillion, three hundred four billion, four hundred thirty-one million, five hundred thirty-five thousand, four hundred twenty-two".