1004985407 has 2 divisors, whose sum is σ = 1004985408. Its totient is φ = 1004985406.

The previous prime is 1004985389. The next prime is 1004985433. The reversal of 1004985407 is 7045894001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004985407 - 2¹² = 1004981311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004985467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502492703 + 502492704.

It is an arithmetic number, because the mean of its divisors is an integer number (502492704).

Almost surely, 2^1004985407 is an apocalyptic number.

1004985407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004985407 is an equidigital number, since it uses as much as digits as its factorization.

1004985407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1004985407 is about 31701.5048065545. The cubic root of 1004985407 is about 1001.6590483697.

The spelling of 1004985407 in words is "one billion, four million, nine hundred eighty-five thousand, four hundred seven".