1042664627 has 2 divisors, whose sum is σ = 1042664628. Its totient is φ = 1042664626.

The previous prime is 1042664537. The next prime is 1042664647. The reversal of 1042664627 is 7264662401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042664627 - 2²⁸ = 774229171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042664647) 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, 521332313 + 521332314.

It is an arithmetic number, because the mean of its divisors is an integer number (521332314).

Almost surely, 2^1042664627 is an apocalyptic number.

1042664627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042664627 is an equidigital number, since it uses as much as digits as its factorization.

1042664627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1042664627 is about 32290.3178522603. The cubic root of 1042664627 is about 1014.0239517416.

The spelling of 1042664627 in words is "one billion, forty-two million, six hundred sixty-four thousand, six hundred twenty-seven".