1117428094 has 4 divisors (see below), whose sum is σ = 1676142144. Its totient is φ = 558714046.

The previous prime is 1117428079. The next prime is 1117428107. The reversal of 1117428094 is 4908247111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279357022 + ... + 279357025.

It is an arithmetic number, because the mean of its divisors is an integer number (419035536).

Almost surely, 2^1117428094 is an apocalyptic number.

1117428094 is a deficient number, since it is larger than the sum of its proper divisors (558714050).

1117428094 is an equidigital number, since it uses as much as digits as its factorization.

1117428094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558714049.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1117428094 is about 33427.9537812293. The cubic root of 1117428094 is about 1037.7032940573.

The spelling of 1117428094 in words is "one billion, one hundred seventeen million, four hundred twenty-eight thousand, ninety-four".