1402563166 has 32 divisors (see below), whose sum is σ = 2237852160. Its totient is φ = 657429696.

The previous prime is 1402563139. The next prime is 1402563187. The reversal of 1402563166 is 6613652041.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2272890 + ... + 2273506.

It is an arithmetic number, because the mean of its divisors is an integer number (69932880).

Almost surely, 2^1402563166 is an apocalyptic number.

1402563166 is a deficient number, since it is larger than the sum of its proper divisors (835288994).

1402563166 is a wasteful number, since it uses less digits than its factorization.

1402563166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1402563166 is about 37450.8099511880. The cubic root of 1402563166 is about 1119.3712366856.

The spelling of 1402563166 in words is "one billion, four hundred two million, five hundred sixty-three thousand, one hundred sixty-six".