1156144014 has 48 divisors (see below), whose sum is σ = 2560963392. Its totient is φ = 376818624.

The previous prime is 1156144009. The next prime is 1156144021. The reversal of 1156144014 is 4104416511.

1156144014 is a `hidden beast` number, since 1 + 1 + 5 + 614 + 40 + 1 + 4 = 666.

It is a super-2 number, since 2×1156144014² = 2673337962216064392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300507 + ... + 304329.

It is an arithmetic number, because the mean of its divisors is an integer number (53353404).

Almost surely, 2^1156144014 is an apocalyptic number.

1156144014 is an abundant number, since it is smaller than the sum of its proper divisors (1404819378).

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

1156144014 is a wasteful number, since it uses less digits than its factorization.

1156144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1156144014 is about 34002.1177869850. The cubic root of 1156144014 is about 1049.5520429307.

The spelling of 1156144014 in words is "one billion, one hundred fifty-six million, one hundred forty-four thousand, fourteen".