1114257121 has 4 divisors (see below), whose sum is σ = 1117064212. Its totient is φ = 1111450032.

The previous prime is 1114257091. The next prime is 1114257191. The reversal of 1114257121 is 1217524111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250778896 + 863478225 = 15836^2 + 29385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114257121 - 2²⁷ = 980039393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114257191) 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, 1402950 + ... + 1403743.

It is an arithmetic number, because the mean of its divisors is an integer number (279266053).

Almost surely, 2^1114257121 is an apocalyptic number.

It is an amenable number.

1114257121 is a deficient number, since it is larger than the sum of its proper divisors (2807091).

1114257121 is an equidigital number, since it uses as much as digits as its factorization.

1114257121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807090.

The product of its digits is 560, while the sum is 25.

The square root of 1114257121 is about 33380.4901252213. The cubic root of 1114257121 is about 1036.7207859152.

The spelling of 1114257121 in words is "one billion, one hundred fourteen million, two hundred fifty-seven thousand, one hundred twenty-one".