1004334379 has 2 divisors, whose sum is σ = 1004334380. Its totient is φ = 1004334378.

The previous prime is 1004334377. The next prime is 1004334391. The reversal of 1004334379 is 9734334001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004334379 - 2¹ = 1004334377 is a prime.

Together with 1004334377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1004334377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502167189 + 502167190.

It is an arithmetic number, because the mean of its divisors is an integer number (502167190).

Almost surely, 2^1004334379 is an apocalyptic number.

1004334379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004334379 is an equidigital number, since it uses as much as digits as its factorization.

1004334379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1004334379 is about 31691.2350500892. The cubic root of 1004334379 is about 1001.4427105852.

The spelling of 1004334379 in words is "one billion, four million, three hundred thirty-four thousand, three hundred seventy-nine".