1563041402 has 16 divisors (see below), whose sum is σ = 2528638560. Its totient is φ = 720339312.

The previous prime is 1563041351. The next prime is 1563041411. The reversal of 1563041402 is 2041403651.

It is a super-2 number, since 2×1563041402² = 4886196848732251208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26252 + ... + 61767.

It is an arithmetic number, because the mean of its divisors is an integer number (158039910).

Almost surely, 2^1563041402 is an apocalyptic number.

1563041402 is a deficient number, since it is larger than the sum of its proper divisors (965597158).

1563041402 is a wasteful number, since it uses less digits than its factorization.

1563041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88717.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1563041402 is about 39535.3184127812. The cubic root of 1563041402 is about 1160.5312177519.

The spelling of 1563041402 in words is "one billion, five hundred sixty-three million, forty-one thousand, four hundred two".