1140455959 has 12 divisors (see below), whose sum is σ = 1172329200. Its totient is φ = 1109427200.

The previous prime is 1140455947. The next prime is 1140456029. The reversal of 1140455959 is 9595540411.

It is not a de Polignac number, because 1140455959 - 2⁷ = 1140455831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140456959) 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 11 ways as a sum of consecutive naturals, for example, 754014 + ... + 755524.

It is an arithmetic number, because the mean of its divisors is an integer number (97694100).

Almost surely, 2^1140455959 is an apocalyptic number.

1140455959 is a deficient number, since it is larger than the sum of its proper divisors (31873241).

1140455959 is an equidigital number, since it uses as much as digits as its factorization.

1140455959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 1140455959 is about 33770.6375272958. The cubic root of 1140455959 is about 1044.7831815917.

The spelling of 1140455959 in words is "one billion, one hundred forty million, four hundred fifty-five thousand, nine hundred fifty-nine".