1022412985 has 16 divisors (see below), whose sum is σ = 1339120512. Its totient is φ = 743190400.

The previous prime is 1022412959. The next prime is 1022413013. The reversal of 1022412985 is 5892142201.

It is not a de Polignac number, because 1022412985 - 2⁹ = 1022412473 is a prime.

It is a super-2 number, since 2×1022412985² = 2090656623793220450, 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 1022412985.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145677 + ... + 152533.

It is an arithmetic number, because the mean of its divisors is an integer number (83695032).

Almost surely, 2^1022412985 is an apocalyptic number.

It is an amenable number.

1022412985 is a deficient number, since it is larger than the sum of its proper divisors (316707527).

1022412985 is a wasteful number, since it uses less digits than its factorization.

1022412985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1022412985 is about 31975.1932754127. The cubic root of 1022412985 is about 1007.4158640157.

The spelling of 1022412985 in words is "one billion, twenty-two million, four hundred twelve thousand, nine hundred eighty-five".