1164005603 has 2 divisors, whose sum is σ = 1164005604. Its totient is φ = 1164005602.

The previous prime is 1164005587. The next prime is 1164005677. The reversal of 1164005603 is 3065004611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1164005603 - 2⁴ = 1164005587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1164005503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582002801 + 582002802.

It is an arithmetic number, because the mean of its divisors is an integer number (582002802).

Almost surely, 2^1164005603 is an apocalyptic number.

1164005603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164005603 is an equidigital number, since it uses as much as digits as its factorization.

1164005603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1164005603 is about 34117.5263317844. The cubic root of 1164005603 is about 1051.9255981515.

The spelling of 1164005603 in words is "one billion, one hundred sixty-four million, five thousand, six hundred three".