1114158144 has 112 divisors (see below), whose sum is σ = 3241218816. Its totient is φ = 334963200.

The previous prime is 1114158137. The next prime is 1114158161. The reversal of 1114158144 is 4418514111.

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, 274659 + ... + 278685.

Almost surely, 2^1114158144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114158144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620609408).

1114158144 is an abundant number, since it is smaller than the sum of its proper divisors (2127060672).

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

1114158144 is a wasteful number, since it uses less digits than its factorization.

1114158144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184 (or 4174 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 1114158144 is about 33379.0075346766. The cubic root of 1114158144 is about 1036.6900884668.

The spelling of 1114158144 in words is "one billion, one hundred fourteen million, one hundred fifty-eight thousand, one hundred forty-four".