1140505059 has 8 divisors (see below), whose sum is σ = 1522069072. Its totient is φ = 759638880.

The previous prime is 1140505049. The next prime is 1140505063. The reversal of 1140505059 is 9505050411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140505059 - 2⁴ = 1140505043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140505049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170632 + ... + 177189.

It is an arithmetic number, because the mean of its divisors is an integer number (190258634).

Almost surely, 2^1140505059 is an apocalyptic number.

1140505059 is a deficient number, since it is larger than the sum of its proper divisors (381564013).

1140505059 is a wasteful number, since it uses less digits than its factorization.

1140505059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348917.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1140505059 is about 33771.3644823540. The cubic root of 1140505059 is about 1044.7981750446.

The spelling of 1140505059 in words is "one billion, one hundred forty million, five hundred five thousand, fifty-nine".