1024564841 has 2 divisors, whose sum is σ = 1024564842. Its totient is φ = 1024564840.

The previous prime is 1024564813. The next prime is 1024564921. The reversal of 1024564841 is 1484654201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010985616 + 13579225 = 31796^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024564841 - 2⁶ = 1024564777 is a prime.

It is a super-2 number, since 2×1024564841² = 2099466226826710562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1024564811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512282420 + 512282421.

It is an arithmetic number, because the mean of its divisors is an integer number (512282421).

Almost surely, 2^1024564841 is an apocalyptic number.

It is an amenable number.

1024564841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024564841 is an equidigital number, since it uses as much as digits as its factorization.

1024564841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 1024564841 is about 32008.8244238991. The cubic root of 1024564841 is about 1008.1221326908.

The spelling of 1024564841 in words is "one billion, twenty-four million, five hundred sixty-four thousand, eight hundred forty-one".