1146563057 has 2 divisors, whose sum is σ = 1146563058. Its totient is φ = 1146563056.

The previous prime is 1146563023. The next prime is 1146563063. The reversal of 1146563057 is 7503656411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627452401 + 519110656 = 25049^2 + 22784^2 .

It is an emirp because it is prime and its reverse (7503656411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146563057 - 2²⁴ = 1129785841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146563057.

It is not a weakly prime, because it can be changed into another prime (1146563857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573281528 + 573281529.

It is an arithmetic number, because the mean of its divisors is an integer number (573281529).

Almost surely, 2^1146563057 is an apocalyptic number.

It is an amenable number.

1146563057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146563057 is an equidigital number, since it uses as much as digits as its factorization.

1146563057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1146563057 is about 33860.9370366504. The cubic root of 1146563057 is about 1046.6447872397.

The spelling of 1146563057 in words is "one billion, one hundred forty-six million, five hundred sixty-three thousand, fifty-seven".