1117298943 has 12 divisors (see below), whose sum is σ = 1614388048. Its totient is φ = 744629760.

The previous prime is 1117298909. The next prime is 1117298983. The reversal of 1117298943 is 3498927111.

It is not a de Polignac number, because 1117298943 - 2¹³ = 1117290751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117298983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13158 + ... + 49068.

Almost surely, 2^1117298943 is an apocalyptic number.

1117298943 is a deficient number, since it is larger than the sum of its proper divisors (497089105).

1117298943 is a wasteful number, since it uses less digits than its factorization.

1117298943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39374 (or 39371 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 1117298943 is about 33426.0219439885. The cubic root of 1117298943 is about 1037.6633136826.

The spelling of 1117298943 in words is "one billion, one hundred seventeen million, two hundred ninety-eight thousand, nine hundred forty-three".