1147132799 has 2 divisors, whose sum is σ = 1147132800. Its totient is φ = 1147132798.

The previous prime is 1147132781. The next prime is 1147132849. The reversal of 1147132799 is 9972317411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1147132799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147132709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573566399 + 573566400.

It is an arithmetic number, because the mean of its divisors is an integer number (573566400).

Almost surely, 2^1147132799 is an apocalyptic number.

1147132799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147132799 is an equidigital number, since it uses as much as digits as its factorization.

1147132799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 44.

The square root of 1147132799 is about 33869.3489603801. The cubic root of 1147132799 is about 1046.8181223055.

The spelling of 1147132799 in words is "one billion, one hundred forty-seven million, one hundred thirty-two thousand, seven hundred ninety-nine".