1004201087 has 2 divisors, whose sum is σ = 1004201088. Its totient is φ = 1004201086.

The previous prime is 1004201071. The next prime is 1004201113. The reversal of 1004201087 is 7801024001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004201087 - 2⁴ = 1004201071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004201687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502100543 + 502100544.

It is an arithmetic number, because the mean of its divisors is an integer number (502100544).

Almost surely, 2^1004201087 is an apocalyptic number.

1004201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004201087 is an equidigital number, since it uses as much as digits as its factorization.

1004201087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1004201087 is about 31689.1320013660. The cubic root of 1004201087 is about 1001.3984058828.

Adding to 1004201087 its reverse (7801024001), we get a palindrome (8805225088).

The spelling of 1004201087 in words is "one billion, four million, two hundred one thousand, eighty-seven".