1022543055 has 16 divisors (see below), whose sum is σ = 1817854560. Its totient is φ = 545356224.

The previous prime is 1022543033. The next prime is 1022543069. The reversal of 1022543055 is 5503452201.

It is a happy number.

1022543055 is a `hidden beast` number, since 1 + 0 + 225 + 430 + 5 + 5 = 666.

It is not a de Polignac number, because 1022543055 - 2⁶ = 1022542991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 3787062 + ... + 3787331.

It is an arithmetic number, because the mean of its divisors is an integer number (113615910).

Almost surely, 2^1022543055 is an apocalyptic number.

1022543055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022543055 is a deficient number, since it is larger than the sum of its proper divisors (795311505).

1022543055 is an equidigital number, since it uses as much as digits as its factorization.

1022543055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574407 (or 7574401 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1022543055 is about 31977.2271311945. The cubic root of 1022543055 is about 1007.4585828997.

Adding to 1022543055 its reverse (5503452201), we get a palindrome (6525995256).

The spelling of 1022543055 in words is "one billion, twenty-two million, five hundred forty-three thousand, fifty-five".