1884145 has 8 divisors (see below), whose sum is σ = 2278080. Its totient is φ = 1495920.

The previous prime is 1884133. The next prime is 1884193. The reversal of 1884145 is 5414881.

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

It is not a de Polignac number, because 1884145 - 2¹³ = 1875953 is a prime.

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, 661 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (284760).

2^1884145 is an apocalyptic number.

It is an amenable number.

1884145 is a deficient number, since it is larger than the sum of its proper divisors (393935).

1884145 is a wasteful number, since it uses less digits than its factorization.

1884145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its digits is 5120, while the sum is 31.

The square root of 1884145 is about 1372.6416138235. The cubic root of 1884145 is about 123.5107543073.

The spelling of 1884145 in words is "one million, eight hundred eighty-four thousand, one hundred forty-five".