1040313269 has 2 divisors, whose sum is σ = 1040313270. Its totient is φ = 1040313268.

The previous prime is 1040313223. The next prime is 1040313293. The reversal of 1040313269 is 9623130401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741472900 + 298840369 = 27230^2 + 17287^2 .

It is an emirp because it is prime and its reverse (9623130401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040313269 is a prime.

It is a super-2 number, since 2×1040313269² = 2164503395314932722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040316269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520156634 + 520156635.

It is an arithmetic number, because the mean of its divisors is an integer number (520156635).

Almost surely, 2^1040313269 is an apocalyptic number.

It is an amenable number.

1040313269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040313269 is an equidigital number, since it uses as much as digits as its factorization.

1040313269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1040313269 is about 32253.8876571492. The cubic root of 1040313269 is about 1013.2611216312.

The spelling of 1040313269 in words is "one billion, forty million, three hundred thirteen thousand, two hundred sixty-nine".