1022541456 has 20 divisors (see below), whose sum is σ = 2641565552. Its totient is φ = 340847136.

The previous prime is 1022541439. The next prime is 1022541467. The reversal of 1022541456 is 6541452201.

It is an unprimeable number.

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, 10651426 + ... + 10651521.

Almost surely, 2^1022541456 is an apocalyptic number.

1022541456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022541456 is an abundant number, since it is smaller than the sum of its proper divisors (1619024096).

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

1022541456 is a wasteful number, since it uses less digits than its factorization.

1022541456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302958 (or 21302952 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1022541456 is about 31977.2021290169. The cubic root of 1022541456 is about 1007.4580577622.

Adding to 1022541456 its reverse (6541452201), we get a palindrome (7563993657).

It can be divided in two parts, 10225 and 41456, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 1022541456 in words is "one billion, twenty-two million, five hundred forty-one thousand, four hundred fifty-six".