1114640844 has 12 divisors (see below), whose sum is σ = 2600828664. Its totient is φ = 371546944.

The previous prime is 1114640759. The next prime is 1114640851. The reversal of 1114640844 is 4480464111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1114640844² = 2484848422226064672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46443357 + ... + 46443380.

It is an arithmetic number, because the mean of its divisors is an integer number (216735722).

Almost surely, 2^1114640844 is an apocalyptic number.

It is an amenable number.

1114640844 is an abundant number, since it is smaller than the sum of its proper divisors (1486187820).

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

1114640844 is a wasteful number, since it uses less digits than its factorization.

1114640844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92886744 (or 92886742 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1114640844 is about 33386.2373441513. The cubic root of 1114640844 is about 1036.8397793820.

The spelling of 1114640844 in words is "one billion, one hundred fourteen million, six hundred forty thousand, eight hundred forty-four".