1244056 has 32 divisors (see below), whose sum is σ = 2594880. Its totient is φ = 554400.

The previous prime is 1244053. The next prime is 1244057. The reversal of 1244056 is 6504421.

It is a super-2 number, since 2×1244056² = 3095350662272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244053) 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, 5791 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (81090).

2^1244056 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 1244056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297440).

1244056 is an abundant number, since it is smaller than the sum of its proper divisors (1350824).

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

1244056 is a wasteful number, since it uses less digits than its factorization.

1244056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1244056 is about 1115.3725834895. The cubic root of 1244056 is about 107.5507170097.

Adding to 1244056 its reverse (6504421), we get a palindrome (7748477).

The spelling of 1244056 in words is "one million, two hundred forty-four thousand, fifty-six".