1118225734 has 16 divisors (see below), whose sum is σ = 1767121200. Its totient is φ = 529235424.

The previous prime is 1118225723. The next prime is 1118225743. The reversal of 1118225734 is 4375228111.

It is a self number, because there is not a number n which added to its sum of digits gives 1118225734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35112 + ... + 58900.

It is an arithmetic number, because the mean of its divisors is an integer number (110445075).

Almost surely, 2^1118225734 is an apocalyptic number.

1118225734 is a deficient number, since it is larger than the sum of its proper divisors (648895466).

1118225734 is a wasteful number, since it uses less digits than its factorization.

1118225734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25047.

The product of its digits is 13440, while the sum is 34.

The square root of 1118225734 is about 33439.8823861568. The cubic root of 1118225734 is about 1037.9501456720.

The spelling of 1118225734 in words is "one billion, one hundred eighteen million, two hundred twenty-five thousand, seven hundred thirty-four".