1117433047 has 4 divisors (see below), whose sum is σ = 1117500840. Its totient is φ = 1117365256.

The previous prime is 1117433039. The next prime is 1117433077. The reversal of 1117433047 is 7403347111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1117433047 - 2³ = 1117433039 is a prime.

It is a super-2 number, since 2×1117433047² = 2497313229055408418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117433077) 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, 8529 + ... + 48037.

It is an arithmetic number, because the mean of its divisors is an integer number (279375210).

Almost surely, 2^1117433047 is an apocalyptic number.

1117433047 is a deficient number, since it is larger than the sum of its proper divisors (67793).

1117433047 is an equidigital number, since it uses as much as digits as its factorization.

1117433047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67792.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1117433047 is about 33428.0278658493. The cubic root of 1117433047 is about 1037.7048272617.

The spelling of 1117433047 in words is "one billion, one hundred seventeen million, four hundred thirty-three thousand, forty-seven".