1140498844 has 12 divisors (see below), whose sum is σ = 2023984368. Its totient is φ = 562217600.

The previous prime is 1140498823. The next prime is 1140498859. The reversal of 1140498844 is 4488940411.

It is a super-2 number, since 2×1140498844² = 2601475226330672672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140498844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007637 + ... + 2008204.

It is an arithmetic number, because the mean of its divisors is an integer number (168665364).

Almost surely, 2^1140498844 is an apocalyptic number.

It is an amenable number.

1140498844 is a deficient number, since it is larger than the sum of its proper divisors (883485524).

1140498844 is a wasteful number, since it uses less digits than its factorization.

1140498844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015916 (or 4015914 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 1140498844 is about 33771.2724664026. The cubic root of 1140498844 is about 1044.7962772210.

The spelling of 1140498844 in words is "one billion, one hundred forty million, four hundred ninety-eight thousand, eight hundred forty-four".