1833142 has 4 divisors (see below), whose sum is σ = 2749716. Its totient is φ = 916570.

The previous prime is 1833137. The next prime is 1833157. The reversal of 1833142 is 2413381.

It is a semiprime because it is the product of two primes.

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, 458284 + ... + 458287.

It is an arithmetic number, because the mean of its divisors is an integer number (687429).

2^1833142 is an apocalyptic number.

1833142 is a deficient number, since it is larger than the sum of its proper divisors (916574).

1833142 is an equidigital number, since it uses as much as digits as its factorization.

1833142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916573.

The product of its digits is 576, while the sum is 22.

The square root of 1833142 is about 1353.9357444133. The cubic root of 1833142 is about 122.3860831857.

The spelling of 1833142 in words is "one million, eight hundred thirty-three thousand, one hundred forty-two".