1004057911 has 2 divisors, whose sum is σ = 1004057912. Its totient is φ = 1004057910.

The previous prime is 1004057903. The next prime is 1004057959. The reversal of 1004057911 is 1197504001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004057911 - 2³ = 1004057903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004057911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004057311) 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, 502028955 + 502028956.

It is an arithmetic number, because the mean of its divisors is an integer number (502028956).

Almost surely, 2^1004057911 is an apocalyptic number.

1004057911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004057911 is an equidigital number, since it uses as much as digits as its factorization.

1004057911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1004057911 is about 31686.8728498096. The cubic root of 1004057911 is about 1001.3508114867.

The spelling of 1004057911 in words is "one billion, four million, fifty-seven thousand, nine hundred eleven".