1114217657 has 4 divisors (see below), whose sum is σ = 1273391616. Its totient is φ = 955043700.

The previous prime is 1114217653. The next prime is 1114217669. The reversal of 1114217657 is 7567124111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114217657 - 2² = 1114217653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114217651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79586969 + ... + 79586982.

It is an arithmetic number, because the mean of its divisors is an integer number (318347904).

Almost surely, 2^1114217657 is an apocalyptic number.

It is an amenable number.

1114217657 is a deficient number, since it is larger than the sum of its proper divisors (159173959).

1114217657 is an equidigital number, since it uses as much as digits as its factorization.

1114217657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159173958.

The product of its digits is 11760, while the sum is 35.

The square root of 1114217657 is about 33379.8989962522. The cubic root of 1114217657 is about 1036.7085464804.

The spelling of 1114217657 in words is "one billion, one hundred fourteen million, two hundred seventeen thousand, six hundred fifty-seven".