1045596859 has 4 divisors (see below), whose sum is σ = 1091057616. Its totient is φ = 1000136104.

The previous prime is 1045596821. The next prime is 1045596887. The reversal of 1045596859 is 9586955401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045596859 - 2¹⁷ = 1045465787 is a prime.

It is a super-3 number, since 3×1045596859³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045596359) 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 3 ways as a sum of consecutive naturals, for example, 22730344 + ... + 22730389.

It is an arithmetic number, because the mean of its divisors is an integer number (272764404).

Almost surely, 2^1045596859 is an apocalyptic number.

1045596859 is a deficient number, since it is larger than the sum of its proper divisors (45460757).

1045596859 is an equidigital number, since it uses as much as digits as its factorization.

1045596859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45460756.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The square root of 1045596859 is about 32335.6901735528. The cubic root of 1045596859 is about 1014.9736244936.

The spelling of 1045596859 in words is "one billion, forty-five million, five hundred ninety-six thousand, eight hundred fifty-nine".