1004204239 has 2 divisors, whose sum is σ = 1004204240. Its totient is φ = 1004204238.

The previous prime is 1004204183. The next prime is 1004204251. The reversal of 1004204239 is 9324024001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004204239 - 2¹⁵ = 1004171471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004204269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502102119 + 502102120.

It is an arithmetic number, because the mean of its divisors is an integer number (502102120).

Almost surely, 2^1004204239 is an apocalyptic number.

1004204239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004204239 is an equidigital number, since it uses as much as digits as its factorization.

1004204239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1004204239 is about 31689.1817344658. The cubic root of 1004204239 is about 1001.3994536160.

The spelling of 1004204239 in words is "one billion, four million, two hundred four thousand, two hundred thirty-nine".