1894234 has 8 divisors (see below), whose sum is σ = 2964960. Its totient is φ = 905916.

The previous prime is 1894229. The next prime is 1894247. The reversal of 1894234 is 4324981.

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

It is a junction number, because it is equal to n+sod(n) for n = 1894196 and 1894205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20544 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (370620).

2^1894234 is an apocalyptic number.

1894234 is a deficient number, since it is larger than the sum of its proper divisors (1070726).

1894234 is a wasteful number, since it uses less digits than its factorization.

1894234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204.

The product of its digits is 6912, while the sum is 31.

The square root of 1894234 is about 1376.3117379431. The cubic root of 1894234 is about 123.7308156500.

The spelling of 1894234 in words is "one million, eight hundred ninety-four thousand, two hundred thirty-four".