1042476709 has 2 divisors, whose sum is σ = 1042476710. Its totient is φ = 1042476708.

The previous prime is 1042476707. The next prime is 1042476731. The reversal of 1042476709 is 9076742401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792141025 + 250335684 = 28145^2 + 15822^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042476709 - 2¹ = 1042476707 is a prime.

Together with 1042476707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042476707) 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, 521238354 + 521238355.

It is an arithmetic number, because the mean of its divisors is an integer number (521238355).

Almost surely, 2^1042476709 is an apocalyptic number.

It is an amenable number.

1042476709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042476709 is an equidigital number, since it uses as much as digits as its factorization.

1042476709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1042476709 is about 32287.4079015334. The cubic root of 1042476709 is about 1013.9630293712.

The spelling of 1042476709 in words is "one billion, forty-two million, four hundred seventy-six thousand, seven hundred nine".