1090056256 has 21 divisors (see below), whose sum is σ = 2163604639. Its totient is φ = 544896064.

The previous prime is 1090056229. The next prime is 1090056271. The reversal of 1090056256 is 6526500901.

It is a happy number.

The square root of 1090056256 is 33016.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 262065 + ... + 266191.

Almost surely, 2^1090056256 is an apocalyptic number.

1090056256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1090056256 is the 33016-th square number.

It is an amenable number.

1090056256 is a deficient number, since it is larger than the sum of its proper divisors (1073548383).

1090056256 is an frugal number, since it uses more digits than its factorization.

1090056256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The cubic root of 1090056256 is about 1029.1601712940.

The spelling of 1090056256 in words is "one billion, ninety million, fifty-six thousand, two hundred fifty-six".