1214444 has 24 divisors (see below), whose sum is σ = 2650368. Its totient is φ = 473040.

The previous prime is 1214441. The next prime is 1214453. The reversal of 1214444 is 4444121.

It is a happy number.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1214441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (110432).

2^1214444 is an apocalyptic number.

1214444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214444 is an abundant number, since it is smaller than the sum of its proper divisors (1435924).

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

1214444 is a wasteful number, since it uses less digits than its factorization.

1214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3963 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 1214444 is about 1102.0181486709. The cubic root of 1214444 is about 106.6905198391.

Adding to 1214444 its reverse (4444121), we get a palindrome (5658565).

The spelling of 1214444 in words is "one million, two hundred fourteen thousand, four hundred forty-four".