1061322255 has 48 divisors (see below), whose sum is σ = 2111753280. Its totient is φ = 483024384.

The previous prime is 1061322239. The next prime is 1061322263. The reversal of 1061322255 is 5522231601.

It is a happy number.

1061322255 is a `hidden beast` number, since 1 + 0 + 613 + 22 + 25 + 5 = 666.

It is not a de Polignac number, because 1061322255 - 2⁴ = 1061322239 is a prime.

It is a super-2 number, since 2×1061322255² = 2252809857916570050, 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 47 ways as a sum of consecutive naturals, for example, 64779 + ... + 79491.

It is an arithmetic number, because the mean of its divisors is an integer number (43994860).

Almost surely, 2^1061322255 is an apocalyptic number.

1061322255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1061322255 is a deficient number, since it is larger than the sum of its proper divisors (1050431025).

1061322255 is a wasteful number, since it uses less digits than its factorization.

1061322255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960 (or 14957 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1061322255 is about 32577.9412332947. The cubic root of 1061322255 is about 1020.0366047994.

Adding to 1061322255 its reverse (5522231601), we get a palindrome (6583553856).

The spelling of 1061322255 in words is "one billion, sixty-one million, three hundred twenty-two thousand, two hundred fifty-five".