1240796583 has 16 divisors (see below), whose sum is σ = 1979619040. Its totient is φ = 763566912.

The previous prime is 1240796551. The next prime is 1240796597. The reversal of 1240796583 is 3856970421.

1240796583 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1240796583 - 2⁵ = 1240796551 is a prime.

It is a Duffinian number.

1240796583 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240796783) 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, 1767166 + ... + 1767867.

It is an arithmetic number, because the mean of its divisors is an integer number (123726190).

It is a 1-persistent number, because it is pandigital, but 2⋅1240796583 = 2481593166 is not.

Almost surely, 2^1240796583 is an apocalyptic number.

1240796583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1240796583 is a deficient number, since it is larger than the sum of its proper divisors (738822457).

1240796583 is a wasteful number, since it uses less digits than its factorization.

1240796583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535055 (or 3535049 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1240796583 is about 35224.9426259291. The cubic root of 1240796583 is about 1074.5670751437.

The spelling of 1240796583 in words is "one billion, two hundred forty million, seven hundred ninety-six thousand, five hundred eighty-three".