1231244 has 12 divisors (see below), whose sum is σ = 2462544. Its totient is φ = 527664.

The previous prime is 1231231. The next prime is 1231247. The reversal of 1231244 is 4421321.

1231244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1231247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21959 + ... + 22014.

It is an arithmetic number, because the mean of its divisors is an integer number (205212).

2^1231244 is an apocalyptic number.

1231244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1231244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1231244 is a wasteful number, since it uses less digits than its factorization.

1231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43984 (or 43982 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1231244 is about 1109.6143474199. The cubic root of 1231244 is about 107.1802360163.

Adding to 1231244 its reverse (4421321), we get a palindrome (5652565).

The spelling of 1231244 in words is "one million, two hundred thirty-one thousand, two hundred forty-four".