1164212263 has 2 divisors, whose sum is σ = 1164212264. Its totient is φ = 1164212262.

The previous prime is 1164212243. The next prime is 1164212281. The reversal of 1164212263 is 3622124611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164212263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164212233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582106131 + 582106132.

It is an arithmetic number, because the mean of its divisors is an integer number (582106132).

Almost surely, 2^1164212263 is an apocalyptic number.

1164212263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164212263 is an equidigital number, since it uses as much as digits as its factorization.

1164212263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 1164212263 is about 34120.5548460162. The cubic root of 1164212263 is about 1051.9878481611.

Adding to 1164212263 its reverse (3622124611), we get a palindrome (4786336874).

The spelling of 1164212263 in words is "one billion, one hundred sixty-four million, two hundred twelve thousand, two hundred sixty-three".