1114388772 has 36 divisors (see below), whose sum is σ = 3024771120. Its totient is φ = 318396624.

The previous prime is 1114388767. The next prime is 1114388789. The reversal of 1114388772 is 2778834111.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947022 + ... + 948197.

It is an arithmetic number, because the mean of its divisors is an integer number (84021420).

Almost surely, 2^1114388772 is an apocalyptic number.

1114388772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1114388772 is an abundant number, since it is smaller than the sum of its proper divisors (1910382348).

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

1114388772 is a wasteful number, since it uses less digits than its factorization.

1114388772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895240 (or 1895231 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 1114388772 is about 33382.4620422161. The cubic root of 1114388772 is about 1036.7616142994.

The spelling of 1114388772 in words is "one billion, one hundred fourteen million, three hundred eighty-eight thousand, seven hundred seventy-two".