1164310447 has 2 divisors, whose sum is σ = 1164310448. Its totient is φ = 1164310446.

The previous prime is 1164310421. The next prime is 1164310451. The reversal of 1164310447 is 7440134611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164310447 - 2⁷ = 1164310319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164310247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582155223 + 582155224.

It is an arithmetic number, because the mean of its divisors is an integer number (582155224).

Almost surely, 2^1164310447 is an apocalyptic number.

1164310447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164310447 is an equidigital number, since it uses as much as digits as its factorization.

1164310447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1164310447 is about 34121.9935965061. The cubic root of 1164310447 is about 1052.0174205094.

The spelling of 1164310447 in words is "one billion, one hundred sixty-four million, three hundred ten thousand, four hundred forty-seven".