1140890518 has 16 divisors (see below), whose sum is σ = 1754166960. Its totient is φ = 556185600.

The previous prime is 1140890461. The next prime is 1140890557. The reversal of 1140890518 is 8150980411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171478 + ... + 178006.

It is an arithmetic number, because the mean of its divisors is an integer number (109635435).

Almost surely, 2^1140890518 is an apocalyptic number.

1140890518 is a deficient number, since it is larger than the sum of its proper divisors (613276442).

1140890518 is a wasteful number, since it uses less digits than its factorization.

1140890518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 1140890518 is about 33777.0708913606. The cubic root of 1140890518 is about 1044.9158660316.

It can be divided in two parts, 11408 and 90518, that added together give a triangular number (101926 = T₄₅₁).

The spelling of 1140890518 in words is "one billion, one hundred forty million, eight hundred ninety thousand, five hundred eighteen".