1064564441 has 2 divisors, whose sum is σ = 1064564442. Its totient is φ = 1064564440.

The previous prime is 1064564411. The next prime is 1064564447. The reversal of 1064564441 is 1444654601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717114841 + 347449600 = 26779^2 + 18640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064564441 - 2¹⁰ = 1064563417 is a prime.

It is a super-2 number, since 2×1064564441² = 2266594898083284962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064564447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532282220 + 532282221.

It is an arithmetic number, because the mean of its divisors is an integer number (532282221).

Almost surely, 2^1064564441 is an apocalyptic number.

It is an amenable number.

1064564441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064564441 is an equidigital number, since it uses as much as digits as its factorization.

1064564441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1064564441 is about 32627.6637380000. The cubic root of 1064564441 is about 1021.0742370132.

The spelling of 1064564441 in words is "one billion, sixty-four million, five hundred sixty-four thousand, four hundred forty-one".