1117791274 has 8 divisors (see below), whose sum is σ = 1680787620. Its totient is φ = 557528736.

The previous prime is 1117791263. The next prime is 1117791281. The reversal of 1117791274 is 4721977111.

It can be written as a sum of positive squares in 2 ways, for example, as 826850025 + 290941249 = 28755^2 + 17057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682429 + ... + 684064.

Almost surely, 2^1117791274 is an apocalyptic number.

1117791274 is a deficient number, since it is larger than the sum of its proper divisors (562996346).

1117791274 is a wasteful number, since it uses less digits than its factorization.

1117791274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366904.

The product of its digits is 24696, while the sum is 40.

The square root of 1117791274 is about 33433.3856197664. The cubic root of 1117791274 is about 1037.8157046491.

The spelling of 1117791274 in words is "one billion, one hundred seventeen million, seven hundred ninety-one thousand, two hundred seventy-four".