1118149874 has 16 divisors (see below), whose sum is σ = 1781686368. Its totient is φ = 524469312.

The previous prime is 1118149873. The next prime is 1118149889. The reversal of 1118149874 is 4789418111.

It is not an unprimeable number, because it can be changed into a prime (1118149871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43124 + ... + 63999.

It is an arithmetic number, because the mean of its divisors is an integer number (111355398).

Almost surely, 2^1118149874 is an apocalyptic number.

1118149874 is a deficient number, since it is larger than the sum of its proper divisors (663536494).

1118149874 is a wasteful number, since it uses less digits than its factorization.

1118149874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107449.

The product of its digits is 64512, while the sum is 44.

The square root of 1118149874 is about 33438.7480925946. The cubic root of 1118149874 is about 1037.9266737629.

The spelling of 1118149874 in words is "one billion, one hundred eighteen million, one hundred forty-nine thousand, eight hundred seventy-four".