1431655602422 has 16 divisors (see below), whose sum is σ = 2179578501360. Its totient is φ = 705129858048.

The previous prime is 1431655602373. The next prime is 1431655602449. The reversal of 1431655602422 is 2242065561341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431655602422.

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, 11162354 + ... + 11289882.

It is an arithmetic number, because the mean of its divisors is an integer number (136223656335).

Almost surely, 2^{1431655602422} is an apocalyptic number.

1431655602422 is a deficient number, since it is larger than the sum of its proper divisors (747922898938).

1431655602422 is a wasteful number, since it uses less digits than its factorization.

1431655602422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211375.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1431655602422 in words is "one trillion, four hundred thirty-one billion, six hundred fifty-five million, six hundred two thousand, four hundred twenty-two".