1653042 has 16 divisors (see below), whose sum is σ = 3331872. Its totient is φ = 546720.

The previous prime is 1653031. The next prime is 1653059. The reversal of 1653042 is 2403561.

It is a happy number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (208242).

2^1653042 is an apocalyptic number.

1653042 is an abundant number, since it is smaller than the sum of its proper divisors (1678830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1653042 is a wasteful number, since it uses less digits than its factorization.

1653042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

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

The square root of 1653042 is about 1285.7068095021. The cubic root of 1653042 is about 118.2391491965.

The spelling of 1653042 in words is "one million, six hundred fifty-three thousand, forty-two".