1114777944 has 64 divisors (see below), whose sum is σ = 3538982400. Its totient is φ = 318507552.

The previous prime is 1114777891. The next prime is 1114777999. The reversal of 1114777944 is 4497774111.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1114777944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367132 + ... + 370155.

It is an arithmetic number, because the mean of its divisors is an integer number (55296600).

Almost surely, 2^1114777944 is an apocalyptic number.

1114777944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1114777944 is an abundant number, since it is smaller than the sum of its proper divisors (2424204456).

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

1114777944 is a wasteful number, since it uses less digits than its factorization.

1114777944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737309 (or 737299 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 1114777944 is about 33388.2905222774. The cubic root of 1114777944 is about 1036.8822878147.

The spelling of 1114777944 in words is "one billion, one hundred fourteen million, seven hundred seventy-seven thousand, nine hundred forty-four".