1114640636 has 12 divisors (see below), whose sum is σ = 2017884120. Its totient is φ = 538102320.

The previous prime is 1114640633. The next prime is 1114640647. The reversal of 1114640636 is 6360464111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114640633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4804370 + ... + 4804601.

It is an arithmetic number, because the mean of its divisors is an integer number (168157010).

Almost surely, 2^1114640636 is an apocalyptic number.

It is an amenable number.

1114640636 is a deficient number, since it is larger than the sum of its proper divisors (903243484).

1114640636 is a wasteful number, since it uses less digits than its factorization.

1114640636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609004 (or 9609002 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1114640636 is about 33386.2342290951. The cubic root of 1114640636 is about 1036.8397148881.

The spelling of 1114640636 in words is "one billion, one hundred fourteen million, six hundred forty thousand, six hundred thirty-six".