1114564257 has 18 divisors (see below), whose sum is σ = 1648261602. Its totient is φ = 725751936.

The previous prime is 1114564247. The next prime is 1114564259. The reversal of 1114564257 is 7524654111.

1114564257 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 5 + 642 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 639280656 + 475283601 = 25284^2 + 21801^2 .

It is not a de Polignac number, because 1114564257 - 2²⁶ = 1047455393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114564259) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16848 + ... + 50129.

It is an arithmetic number, because the mean of its divisors is an integer number (91570089).

Almost surely, 2^1114564257 is an apocalyptic number.

It is an amenable number.

1114564257 is a deficient number, since it is larger than the sum of its proper divisors (533697345).

1114564257 is an equidigital number, since it uses as much as digits as its factorization.

1114564257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67069 (or 67023 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 1114564257 is about 33385.0903398508. The cubic root of 1114564257 is about 1036.8160317425.

The spelling of 1114564257 in words is "one billion, one hundred fourteen million, five hundred sixty-four thousand, two hundred fifty-seven".