1117268258 has 4 divisors (see below), whose sum is σ = 1675902390. Its totient is φ = 558634128.

The previous prime is 1117268233. The next prime is 1117268261. The reversal of 1117268258 is 8528627111.

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

It can be written as a sum of positive squares in only one way, i.e., 813219289 + 304048969 = 28517^2 + 17437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279317063 + ... + 279317066.

Almost surely, 2^1117268258 is an apocalyptic number.

1117268258 is a deficient number, since it is larger than the sum of its proper divisors (558634132).

1117268258 is an equidigital number, since it uses as much as digits as its factorization.

1117268258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558634131.

The product of its digits is 53760, while the sum is 41.

The square root of 1117268258 is about 33425.5629421555. The cubic root of 1117268258 is about 1037.6538142881.

The spelling of 1117268258 in words is "one billion, one hundred seventeen million, two hundred sixty-eight thousand, two hundred fifty-eight".