1854142 has 8 divisors (see below), whose sum is σ = 2788632. Its totient is φ = 924600.

The previous prime is 1854131. The next prime is 1854157. The reversal of 1854142 is 2414581.

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

It is a congruent number.

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, 84 + ... + 1927.

It is an arithmetic number, because the mean of its divisors is an integer number (348579).

2^1854142 is an apocalyptic number.

1854142 is a deficient number, since it is larger than the sum of its proper divisors (934490).

1854142 is a wasteful number, since it uses less digits than its factorization.

1854142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its digits is 1280, while the sum is 25.

The square root of 1854142 is about 1361.6688290477. The cubic root of 1854142 is about 122.8516509688.

The spelling of 1854142 in words is "one million, eight hundred fifty-four thousand, one hundred forty-two".