1922043 has 8 divisors (see below), whose sum is σ = 2606400. Its totient is φ = 1259528.

The previous prime is 1922027. The next prime is 1922047. The reversal of 1922043 is 3402291.

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

It is a cyclic number.

It is not a de Polignac number, because 1922043 - 2⁴ = 1922027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1922047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5253 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (325800).

2^1922043 is an apocalyptic number.

1922043 is a deficient number, since it is larger than the sum of its proper divisors (684357).

1922043 is a wasteful number, since it uses less digits than its factorization.

1922043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1922043 is about 1386.3776541765. The cubic root of 1922043 is about 124.3333684726. Note that the first 4 decimals are identical.

The spelling of 1922043 in words is "one million, nine hundred twenty-two thousand, forty-three".