1154116053 has 16 divisors (see below), whose sum is σ = 1710374400. Its totient is φ = 769152960.

The previous prime is 1154116021. The next prime is 1154116063. The reversal of 1154116053 is 3506114511.

1154116053 is a `hidden beast` number, since 1 + 1 + 54 + 1 + 1 + 605 + 3 = 666.

It is not a de Polignac number, because 1154116053 - 2⁵ = 1154116021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154116003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109468 + ... + 119546.

It is an arithmetic number, because the mean of its divisors is an integer number (106898400).

Almost surely, 2^1154116053 is an apocalyptic number.

It is an amenable number.

1154116053 is a deficient number, since it is larger than the sum of its proper divisors (556258347).

1154116053 is a wasteful number, since it uses less digits than its factorization.

1154116053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329 (or 14323 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1154116053 is about 33972.2836000172. The cubic root of 1154116053 is about 1048.9380201433.

The spelling of 1154116053 in words is "one billion, one hundred fifty-four million, one hundred sixteen thousand, fifty-three".