1040031929 has 2 divisors, whose sum is σ = 1040031930. Its totient is φ = 1040031928.

The previous prime is 1040031907. The next prime is 1040031947. The reversal of 1040031929 is 9291300401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774341929 + 265690000 = 27827^2 + 16300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040031929 - 2²⁸ = 771596473 is a prime.

It is a super-2 number, since 2×1040031929² = 2163332826678922082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1040031229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520015964 + 520015965.

It is an arithmetic number, because the mean of its divisors is an integer number (520015965).

Almost surely, 2^1040031929 is an apocalyptic number.

It is an amenable number.

1040031929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040031929 is an equidigital number, since it uses as much as digits as its factorization.

1040031929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1040031929 is about 32249.5260275248. The cubic root of 1040031929 is about 1013.1697720367.

The spelling of 1040031929 in words is "one billion, forty million, thirty-one thousand, nine hundred twenty-nine".