1164263803 has 2 divisors, whose sum is σ = 1164263804. Its totient is φ = 1164263802.

The previous prime is 1164263777. The next prime is 1164263809. The reversal of 1164263803 is 3083624611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164263803 - 2²¹ = 1162166651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1164263809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582131901 + 582131902.

It is an arithmetic number, because the mean of its divisors is an integer number (582131902).

Almost surely, 2^1164263803 is an apocalyptic number.

1164263803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164263803 is an equidigital number, since it uses as much as digits as its factorization.

1164263803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1164263803 is about 34121.3101008739. The cubic root of 1164263803 is about 1052.0033718634.

The spelling of 1164263803 in words is "one billion, one hundred sixty-four million, two hundred sixty-three thousand, eight hundred three".