1423564402264 has 8 divisors (see below), whose sum is σ = 2669183254260. Its totient is φ = 711782201128.

The previous prime is 1423564402243. The next prime is 1423564402333. The reversal of 1423564402264 is 4622044653241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1423564402264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88972775134 + ... + 88972775149.

Almost surely, 2^{1423564402264} is an apocalyptic number.

It is an amenable number.

1423564402264 is a deficient number, since it is larger than the sum of its proper divisors (1245618851996).

1423564402264 is a wasteful number, since it uses less digits than its factorization.

1423564402264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177945550289 (or 177945550285 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 1423564402264 in words is "one trillion, four hundred twenty-three billion, five hundred sixty-four million, four hundred two thousand, two hundred sixty-four".