1604056303 has 2 divisors, whose sum is σ = 1604056304. Its totient is φ = 1604056302.

The previous prime is 1604056291. The next prime is 1604056319. The reversal of 1604056303 is 3036504061.

It is a weak prime.

It is an emirp because it is prime and its reverse (3036504061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1604056303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1604057303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802028151 + 802028152.

It is an arithmetic number, because the mean of its divisors is an integer number (802028152).

Almost surely, 2^1604056303 is an apocalyptic number.

1604056303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604056303 is an equidigital number, since it uses as much as digits as its factorization.

1604056303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1604056303 is about 40050.6716922451. The cubic root of 1604056303 is about 1170.5946530330.

The spelling of 1604056303 in words is "one billion, six hundred four million, fifty-six thousand, three hundred three".