1244364 has 36 divisors (see below), whose sum is σ = 3195192. Its totient is φ = 376640.

The previous prime is 1244363. The next prime is 1244381. The reversal of 1244364 is 4634421.

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

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1244363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024 + ... + 1880.

2^1244364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597596).

1244364 is an abundant number, since it is smaller than the sum of its proper divisors (1950828).

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

1244364 is a wasteful number, since it uses less digits than its factorization.

1244364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 873 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1244364 is about 1115.5106453997. The cubic root of 1244364 is about 107.5595919820.

Adding to 1244364 its reverse (4634421), we get a palindrome (5878785).

The spelling of 1244364 in words is "one million, two hundred forty-four thousand, three hundred sixty-four".