1140051498 has 32 divisors (see below), whose sum is σ = 2325926400. Its totient is φ = 372438000.

The previous prime is 1140051491. The next prime is 1140051499. The reversal of 1140051498 is 8941500411.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140051491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72873 + ... + 87123.

It is an arithmetic number, because the mean of its divisors is an integer number (72685200).

Almost surely, 2^1140051498 is an apocalyptic number.

1140051498 is an abundant number, since it is smaller than the sum of its proper divisors (1185874902).

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

1140051498 is a wasteful number, since it uses less digits than its factorization.

1140051498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14522.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1140051498 is about 33764.6486432185. The cubic root of 1140051498 is about 1044.6596567237.

The spelling of 1140051498 in words is "one billion, one hundred forty million, fifty-one thousand, four hundred ninety-eight".