1022506463 has 16 divisors (see below), whose sum is σ = 1183838976. Its totient is φ = 872826240.

The previous prime is 1022506439. The next prime is 1022506477. The reversal of 1022506463 is 3646052201.

It is not a de Polignac number, because 1022506463 - 2¹⁰ = 1022505439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022506763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76670 + ... + 89012.

It is an arithmetic number, because the mean of its divisors is an integer number (73989936).

Almost surely, 2^1022506463 is an apocalyptic number.

1022506463 is a deficient number, since it is larger than the sum of its proper divisors (161332513).

1022506463 is a wasteful number, since it uses less digits than its factorization.

1022506463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1022506463 is about 31976.6549688988. The cubic root of 1022506463 is about 1007.4465653571.

Adding to 1022506463 its reverse (3646052201), we get a palindrome (4668558664).

The spelling of 1022506463 in words is "one billion, twenty-two million, five hundred six thousand, four hundred sixty-three".