1194220 has 36 divisors (see below), whose sum is σ = 2633904. Its totient is φ = 454720.

The previous prime is 1194211. The next prime is 1194241. The reversal of 1194220 is 224911.

It is a super-2 number, since 2×1194220² = 2852322816800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16785 + ... + 16855.

It is an arithmetic number, because the mean of its divisors is an integer number (73164).

2^1194220 is an apocalyptic number.

1194220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316952).

1194220 is an abundant number, since it is smaller than the sum of its proper divisors (1439684).

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

1194220 is a wasteful number, since it uses less digits than its factorization.

1194220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1194220 is about 1092.8037335222. The cubic root of 1194220 is about 106.0949665129.

The spelling of 1194220 in words is "one million, one hundred ninety-four thousand, two hundred twenty".