1118026494 has 24 divisors (see below), whose sum is σ = 2608729032. Its totient is φ = 344008080.

The previous prime is 1118026493. The next prime is 1118026541. The reversal of 1118026494 is 4946208111.

1118026494 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 0 + 2 + 649 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118026493) 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, 2388712 + ... + 2389179.

It is an arithmetic number, because the mean of its divisors is an integer number (108697043).

Almost surely, 2^1118026494 is an apocalyptic number.

1118026494 is an abundant number, since it is smaller than the sum of its proper divisors (1490702538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118026494 is a wasteful number, since it uses less digits than its factorization.

1118026494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777912 (or 4777909 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1118026494 is about 33436.9031759821. The cubic root of 1118026494 is about 1037.8884963812. Note that the first 3 decimals are identical.

The spelling of 1118026494 in words is "one billion, one hundred eighteen million, twenty-six thousand, four hundred ninety-four".