1042653 has 8 divisors (see below), whose sum is σ = 1404928. Its totient is φ = 687744.

The previous prime is 1042633. The next prime is 1042681. The reversal of 1042653 is 3562401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042653 - 2⁹ = 1042141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (175616).

2^1042653 is an apocalyptic number.

It is an amenable number.

1042653 is a deficient number, since it is larger than the sum of its proper divisors (362275).

1042653 is an equidigital number, since it uses as much as digits as its factorization.

1042653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1042653 is about 1021.1038145066. The cubic root of 1042653 is about 101.4020182521.

The spelling of 1042653 in words is "one million, forty-two thousand, six hundred fifty-three".