1041656257 has 2 divisors, whose sum is σ = 1041656258. Its totient is φ = 1041656256.

The previous prime is 1041656251. The next prime is 1041656281. The reversal of 1041656257 is 7526561401.

It is a happy number.

1041656257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040965696 + 690561 = 32264^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041656257 - 2⁷ = 1041656129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041656251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520828128 + 520828129.

It is an arithmetic number, because the mean of its divisors is an integer number (520828129).

Almost surely, 2^1041656257 is an apocalyptic number.

It is an amenable number.

1041656257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041656257 is an equidigital number, since it uses as much as digits as its factorization.

1041656257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1041656257 is about 32274.6999521297. The cubic root of 1041656257 is about 1013.6969558539.

The spelling of 1041656257 in words is "one billion, forty-one million, six hundred fifty-six thousand, two hundred fifty-seven".