1024864 has 12 divisors (see below), whose sum is σ = 2017764. Its totient is φ = 512416.

The previous prime is 1024853. The next prime is 1024871. The reversal of 1024864 is 4684201.

1024864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15982 + ... + 16045.

It is an arithmetic number, because the mean of its divisors is an integer number (168147).

2^1024864 is an apocalyptic number.

It is an amenable number.

1024864 is a deficient number, since it is larger than the sum of its proper divisors (992900).

1024864 is an equidigital number, since it uses as much as digits as its factorization.

1024864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32037 (or 32029 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1024864 is about 1012.3556687252. The cubic root of 1024864 is about 100.8220242460.

It can be divided in two parts, 1024 and 864, that multiplied together give a cube (884736 = 96³).

The spelling of 1024864 in words is "one million, twenty-four thousand, eight hundred sixty-four".