1022535455 has 16 divisors (see below), whose sum is σ = 1245810720. Its totient is φ = 805552128.

The previous prime is 1022535421. The next prime is 1022535457. The reversal of 1022535455 is 5545352201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022535455 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022535457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278864 + ... + 282506.

It is an arithmetic number, because the mean of its divisors is an integer number (77863170).

Almost surely, 2^1022535455 is an apocalyptic number.

1022535455 is a deficient number, since it is larger than the sum of its proper divisors (223275265).

1022535455 is an equidigital number, since it uses as much as digits as its factorization.

1022535455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1022535455 is about 31977.1082964048. The cubic root of 1022535455 is about 1007.4560869317.

Adding to 1022535455 its reverse (5545352201), we get a palindrome (6567887656).

The spelling of 1022535455 in words is "one billion, twenty-two million, five hundred thirty-five thousand, four hundred fifty-five".