1114772640 has 48 divisors (see below), whose sum is σ = 3511535328. Its totient is φ = 297272576.

The previous prime is 1114772629. The next prime is 1114772641. The reversal of 1114772640 is 462774111.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1114772641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160742 + ... + 1161701.

It is an arithmetic number, because the mean of its divisors is an integer number (73156986).

Almost surely, 2^1114772640 is an apocalyptic number.

1114772640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114772640 is an abundant number, since it is smaller than the sum of its proper divisors (2396762688).

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

1114772640 is a wasteful number, since it uses less digits than its factorization.

1114772640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322461 (or 2322453 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1114772640 is about 33388.2110931388. The cubic root of 1114772640 is about 1036.8806433520.

The spelling of 1114772640 in words is "one billion, one hundred fourteen million, seven hundred seventy-two thousand, six hundred forty".