1070985599 has 4 divisors (see below), whose sum is σ = 1071869736. Its totient is φ = 1070101464.

The previous prime is 1070985511. The next prime is 1070985607. The reversal of 1070985599 is 9955890701.

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 1070985599 - 2⁸ = 1070985343 is a prime.

It is a super-2 number, since 2×1070985599² = 2294020306530777602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070985599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070985299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440249 + ... + 442674.

It is an arithmetic number, because the mean of its divisors is an integer number (267967434).

Almost surely, 2^1070985599 is an apocalyptic number.

1070985599 is a deficient number, since it is larger than the sum of its proper divisors (884137).

1070985599 is an equidigital number, since it uses as much as digits as its factorization.

1070985599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884136.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The square root of 1070985599 is about 32725.9163202499. The cubic root of 1070985599 is about 1023.1230688989.

The spelling of 1070985599 in words is "one billion, seventy million, nine hundred eighty-five thousand, five hundred ninety-nine".