1922141 has 8 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 1762992.

The previous prime is 1922119. The next prime is 1922147. The reversal of 1922141 is 1412291.

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 1922141 - 2⁶ = 1922077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922147) 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, 2216 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

2^1922141 is an apocalyptic number.

It is an amenable number.

1922141 is a deficient number, since it is larger than the sum of its proper divisors (161059).

1922141 is a wasteful number, since it uses less digits than its factorization.

1922141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its digits is 144, while the sum is 20.

The square root of 1922141 is about 1386.4129976309. The cubic root of 1922141 is about 124.3354815823.

The spelling of 1922141 in words is "one million, nine hundred twenty-two thousand, one hundred forty-one".