1119822 has 48 divisors (see below), whose sum is σ = 2633472. Its totient is φ = 314640.

The previous prime is 1119821. The next prime is 1119823. The reversal of 1119822 is 2289111.

It is an interprime number because it is at equal distance from previous prime (1119821) and next prime (1119823).

It is a junction number, because it is equal to n+sod(n) for n = 1119792 and 1119801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23803 + ... + 23849.

It is an arithmetic number, because the mean of its divisors is an integer number (54864).

2^1119822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316736).

1119822 is an abundant number, since it is smaller than the sum of its proper divisors (1513650).

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

1119822 is a wasteful number, since it uses less digits than its factorization.

1119822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 82 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

The square root of 1119822 is about 1058.2164239890. The cubic root of 1119822 is about 103.8443801744.

The spelling of 1119822 in words is "one million, one hundred nineteen thousand, eight hundred twenty-two".