1022813046 has 24 divisors (see below), whose sum is σ = 2217963384. Its totient is φ = 340650240.

The previous prime is 1022813021. The next prime is 1022813053. The reversal of 1022813046 is 6403182201.

It is a super-2 number, since 2×1022813046² = 2092293054135596232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1440 + ... + 45251.

It is an arithmetic number, because the mean of its divisors is an integer number (92415141).

Almost surely, 2^1022813046 is an apocalyptic number.

1022813046 is an abundant number, since it is smaller than the sum of its proper divisors (1195150338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022813046 is a wasteful number, since it uses less digits than its factorization.

1022813046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47916 (or 47913 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1022813046 is about 31981.4484662593. The cubic root of 1022813046 is about 1007.5472444683.

Adding to 1022813046 its reverse (6403182201), we get a palindrome (7425995247).

The spelling of 1022813046 in words is "one billion, twenty-two million, eight hundred thirteen thousand, forty-six".