1400014564 has 12 divisors (see below), whose sum is σ = 2638489084. Its totient is φ = 646160544.

The previous prime is 1400014559. The next prime is 1400014613. The reversal of 1400014564 is 4654100041.

It can be written as a sum of positive squares in 2 ways, for example, as 186049600 + 1213964964 = 13640^2 + 34842^2 .

It is a super-2 number, since 2×1400014564² = 3920081558824220192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13461627 + ... + 13461730.

Almost surely, 2^1400014564 is an apocalyptic number.

It is an amenable number.

1400014564 is a deficient number, since it is larger than the sum of its proper divisors (1238474520).

1400014564 is a wasteful number, since it uses less digits than its factorization.

1400014564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26923374 (or 26923372 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1400014564 is about 37416.7684868696. The cubic root of 1400014564 is about 1118.6928212550.

The spelling of 1400014564 in words is "one billion, four hundred million, fourteen thousand, five hundred sixty-four".