1041731869 has 2 divisors, whose sum is σ = 1041731870. Its totient is φ = 1041731868.

The previous prime is 1041731839. The next prime is 1041731903. The reversal of 1041731869 is 9681371401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000899769 + 40832100 = 31637^2 + 6390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041731869 - 2⁵ = 1041731837 is a prime.

It is a super-2 number, since 2×1041731869² = 2170410573780466322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041731839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520865934 + 520865935.

It is an arithmetic number, because the mean of its divisors is an integer number (520865935).

Almost surely, 2^1041731869 is an apocalyptic number.

It is an amenable number.

1041731869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041731869 is an equidigital number, since it uses as much as digits as its factorization.

1041731869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1041731869 is about 32275.8713127934. The cubic root of 1041731869 is about 1013.7214827549.

The spelling of 1041731869 in words is "one billion, forty-one million, seven hundred thirty-one thousand, eight hundred sixty-nine".