1117343938 has 20 divisors (see below), whose sum is σ = 1781031870. Its totient is φ = 525730304.

The previous prime is 1117343917. The next prime is 1117343993. The reversal of 1117343938 is 8393437111.

It can be written as a sum of positive squares in 5 ways, for example, as 944763169 + 172580769 = 30737^2 + 13137^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1117343938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 163698 + ... + 170386.

Almost surely, 2^1117343938 is an apocalyptic number.

1117343938 is a deficient number, since it is larger than the sum of its proper divisors (663687932).

1117343938 is an frugal number, since it uses more digits than its factorization.

1117343938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6708 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 1117343938 is about 33426.6949906807. The cubic root of 1117343938 is about 1037.6772428208.

The spelling of 1117343938 in words is "one billion, one hundred seventeen million, three hundred forty-three thousand, nine hundred thirty-eight".