1118842442 has 8 divisors (see below), whose sum is σ = 1691075232. Its totient is φ = 555150700.

The previous prime is 1118842433. The next prime is 1118842451. The reversal of 1118842442 is 2442488111.

It is an interprime number because it is at equal distance from previous prime (1118842433) and next prime (1118842451).

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, 2134934 + ... + 2135457.

It is an arithmetic number, because the mean of its divisors is an integer number (211384404).

Almost surely, 2^1118842442 is an apocalyptic number.

1118842442 is a deficient number, since it is larger than the sum of its proper divisors (572232790).

1118842442 is a wasteful number, since it uses less digits than its factorization.

1118842442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270524.

The product of its digits is 16384, while the sum is 35.

The square root of 1118842442 is about 33449.1022600009. The cubic root of 1118842442 is about 1038.1409224535.

The spelling of 1118842442 in words is "one billion, one hundred eighteen million, eight hundred forty-two thousand, four hundred forty-two".