1423460565564 has 48 divisors (see below), whose sum is σ = 3398017598976. Its totient is φ = 463577990400.

The previous prime is 1423460565559. The next prime is 1423460565577. The reversal of 1423460565564 is 4655650643241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887997 + ... + 2532084.

It is an arithmetic number, because the mean of its divisors is an integer number (70792033312).

Almost surely, 2^{1423460565564} is an apocalyptic number.

It is an amenable number.

1423460565564 is an abundant number, since it is smaller than the sum of its proper divisors (1974557033412).

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

1423460565564 is a wasteful number, since it uses less digits than its factorization.

1423460565564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420706 (or 4420704 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 1423460565564 in words is "one trillion, four hundred twenty-three billion, four hundred sixty million, five hundred sixty-five thousand, five hundred sixty-four".