1144842086 has 16 divisors (see below), whose sum is σ = 1776379920. Its totient is φ = 552938400.

The previous prime is 1144842079. The next prime is 1144842109. The reversal of 1144842086 is 6802484411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45365 + ... + 65936.

It is an arithmetic number, because the mean of its divisors is an integer number (111023745).

Almost surely, 2^1144842086 is an apocalyptic number.

1144842086 is a deficient number, since it is larger than the sum of its proper divisors (631537834).

1144842086 is a wasteful number, since it uses less digits than its factorization.

1144842086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111479.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 1144842086 is about 33835.5151578929. The cubic root of 1144842086 is about 1046.1208598726.

The spelling of 1144842086 in words is "one billion, one hundred forty-four million, eight hundred forty-two thousand, eighty-six".