1041321256 has 8 divisors (see below), whose sum is σ = 1952477370. Its totient is φ = 520660624.

The previous prime is 1041321233. The next prime is 1041321269. The reversal of 1041321256 is 6521231401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 984076900 + 57244356 = 31370^2 + 7566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1041321256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65082571 + ... + 65082586.

Almost surely, 2^1041321256 is an apocalyptic number.

It is an amenable number.

1041321256 is a deficient number, since it is larger than the sum of its proper divisors (911156114).

1041321256 is a wasteful number, since it uses less digits than its factorization.

1041321256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130165163 (or 130165159 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1041321256 is about 32269.5096956864. The cubic root of 1041321256 is about 1013.5882744783.

Adding to 1041321256 its reverse (6521231401), we get a palindrome (7562552657).

The spelling of 1041321256 in words is "one billion, forty-one million, three hundred twenty-one thousand, two hundred fifty-six".