1042564 has 12 divisors (see below), whose sum is σ = 1850688. Its totient is φ = 513800.

The previous prime is 1042529. The next prime is 1042571. The reversal of 1042564 is 4652401.

1042564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

2^1042564 is an apocalyptic number.

It is an amenable number.

1042564 is a deficient number, since it is larger than the sum of its proper divisors (808124).

1042564 is a wasteful number, since it uses less digits than its factorization.

1042564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1042564 is about 1021.0602332869. The cubic root of 1042564 is about 101.3991329724.

Adding to 1042564 its reverse (4652401), we get a palindrome (5694965).

The spelling of 1042564 in words is "one million, forty-two thousand, five hundred sixty-four".