1040604379 has 2 divisors, whose sum is σ = 1040604380. Its totient is φ = 1040604378.

The previous prime is 1040604347. The next prime is 1040604401. The reversal of 1040604379 is 9734060401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040604379 - 2⁵ = 1040604347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040604319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520302189 + 520302190.

It is an arithmetic number, because the mean of its divisors is an integer number (520302190).

Almost surely, 2^1040604379 is an apocalyptic number.

1040604379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040604379 is an equidigital number, since it uses as much as digits as its factorization.

1040604379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1040604379 is about 32258.4001308186. The cubic root of 1040604379 is about 1013.3556261567.

The spelling of 1040604379 in words is "one billion, forty million, six hundred four thousand, three hundred seventy-nine".