1145368033 has 2 divisors, whose sum is σ = 1145368034. Its totient is φ = 1145368032.

The previous prime is 1145368009. The next prime is 1145368043. The reversal of 1145368033 is 3308635411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095411409 + 49956624 = 33097^2 + 7068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145368033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145368033.

It is not a weakly prime, because it can be changed into another prime (1145368043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572684016 + 572684017.

It is an arithmetic number, because the mean of its divisors is an integer number (572684017).

Almost surely, 2^1145368033 is an apocalyptic number.

It is an amenable number.

1145368033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145368033 is an equidigital number, since it uses as much as digits as its factorization.

1145368033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1145368033 is about 33843.2863800193. The cubic root of 1145368033 is about 1046.2810333150.

The spelling of 1145368033 in words is "one billion, one hundred forty-five million, three hundred sixty-eight thousand, thirty-three".