1004344279 has 2 divisors, whose sum is σ = 1004344280. Its totient is φ = 1004344278.

The previous prime is 1004344273. The next prime is 1004344283. The reversal of 1004344279 is 9724434001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004344279 - 2¹³ = 1004336087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004344273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502172139 + 502172140.

It is an arithmetic number, because the mean of its divisors is an integer number (502172140).

Almost surely, 2^1004344279 is an apocalyptic number.

1004344279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004344279 is an equidigital number, since it uses as much as digits as its factorization.

1004344279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1004344279 is about 31691.3912443111. The cubic root of 1004344279 is about 1001.4460010731.

The spelling of 1004344279 in words is "one billion, four million, three hundred forty-four thousand, two hundred seventy-nine".