1273344 has 40 divisors (see below), whose sum is σ = 3396360. Its totient is φ = 423936.

The previous prime is 1273343. The next prime is 1273367. The reversal of 1273344 is 4433721.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273343) 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, 1122 + ... + 1950.

It is an arithmetic number, because the mean of its divisors is an integer number (84909).

2^1273344 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 1273344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698180).

1273344 is an abundant number, since it is smaller than the sum of its proper divisors (2123016).

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

1273344 is an frugal number, since it uses more digits than its factorization.

1273344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 834 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 1273344 is about 1128.4254516803. The cubic root of 1273344 is about 108.3881778840.

The spelling of 1273344 in words is "one million, two hundred seventy-three thousand, three hundred forty-four".