1943022 has 8 divisors (see below), whose sum is σ = 3886056. Its totient is φ = 647672.

The previous prime is 1943021. The next prime is 1943023. The reversal of 1943022 is 2203491.

It is an interprime number because it is at equal distance from previous prime (1943021) and next prime (1943023).

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

1943022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1943022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1943021) 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, 161913 + ... + 161924.

It is an arithmetic number, because the mean of its divisors is an integer number (485757).

2^1943022 is an apocalyptic number.

1943022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1943022 is a wasteful number, since it uses less digits than its factorization.

1943022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323842.

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

The square root of 1943022 is about 1393.9232403544. The cubic root of 1943022 is about 124.7840966339.

The spelling of 1943022 in words is "one million, nine hundred forty-three thousand, twenty-two".