1114257215 has 4 divisors (see below), whose sum is σ = 1337108664. Its totient is φ = 891405768.

The previous prime is 1114257203. The next prime is 1114257251. The reversal of 1114257215 is 5127524111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5127524111 = 69457 ⋅73823.

It is a cyclic number.

It is not a de Polignac number, because 1114257215 - 2²⁶ = 1047148351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111425717 + ... + 111425726.

It is an arithmetic number, because the mean of its divisors is an integer number (334277166).

Almost surely, 2^1114257215 is an apocalyptic number.

1114257215 is a deficient number, since it is larger than the sum of its proper divisors (222851449).

1114257215 is an equidigital number, since it uses as much as digits as its factorization.

1114257215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222851448.

The product of its digits is 2800, while the sum is 29.

The square root of 1114257215 is about 33380.4915332294. The cubic root of 1114257215 is about 1036.7208150682.

The spelling of 1114257215 in words is "one billion, one hundred fourteen million, two hundred fifty-seven thousand, two hundred fifteen".