1119220 has 24 divisors (see below), whose sum is σ = 2376864. Its totient is φ = 442656.

The previous prime is 1119179. The next prime is 1119221. The reversal of 1119220 is 229111.

It is a junction number, because it is equal to n+sod(n) for n = 1119194 and 1119203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119221) 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, 1879 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (99036).

2^1119220 is an apocalyptic number.

1119220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119220 is an abundant number, since it is smaller than the sum of its proper divisors (1257644).

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

1119220 is a wasteful number, since it uses less digits than its factorization.

1119220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1119220 is about 1057.9319448811. The cubic root of 1119220 is about 103.8257684300.

The spelling of 1119220 in words is "one million, one hundred nineteen thousand, two hundred twenty".