1144212 has 24 divisors (see below), whose sum is σ = 2700096. Its totient is φ = 377088.

The previous prime is 1144211. The next prime is 1144223. The reversal of 1144212 is 2124411.

It is a super-2 number, since 2×1144212² = 2618442201888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1144191 and 1144200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144211) 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, 673 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (112504).

2^1144212 is an apocalyptic number.

1144212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144212 is an abundant number, since it is smaller than the sum of its proper divisors (1555884).

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

1144212 is a wasteful number, since it uses less digits than its factorization.

1144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 1144212 is about 1069.6784563597. The cubic root of 1144212 is about 104.5928907032.

Adding to 1144212 its reverse (2124411), we get a palindrome (3268623).

The spelling of 1144212 in words is "one million, one hundred forty-four thousand, two hundred twelve".