1146564043 has 2 divisors, whose sum is σ = 1146564044. Its totient is φ = 1146564042.

The previous prime is 1146563983. The next prime is 1146564049. The reversal of 1146564043 is 3404656411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146564043 - 2²¹ = 1144466891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146564049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573282021 + 573282022.

It is an arithmetic number, because the mean of its divisors is an integer number (573282022).

Almost surely, 2^1146564043 is an apocalyptic number.

1146564043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146564043 is an equidigital number, since it uses as much as digits as its factorization.

1146564043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1146564043 is about 33860.9515961971. The cubic root of 1146564043 is about 1046.6450872643.

The spelling of 1146564043 in words is "one billion, one hundred forty-six million, five hundred sixty-four thousand, forty-three".