1923442 has 8 divisors (see below), whose sum is σ = 2920176. Its totient is φ = 950052.

The previous prime is 1923437. The next prime is 1923443. The reversal of 1923442 is 2443291.

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

It is not an unprimeable number, because it can be changed into a prime (1923443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5628 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (365022).

2^1923442 is an apocalyptic number.

1923442 is a deficient number, since it is larger than the sum of its proper divisors (996734).

1923442 is a wasteful number, since it uses less digits than its factorization.

1923442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672.

The product of its digits is 1728, while the sum is 25.

The square root of 1923442 is about 1386.8821146731. The cubic root of 1923442 is about 124.3635273880.

The spelling of 1923442 in words is "one million, nine hundred twenty-three thousand, four hundred forty-two".