1149344 has 36 divisors (see below), whose sum is σ = 2635794. Its totient is φ = 491904.

The previous prime is 1149341. The next prime is 1149349. The reversal of 1149344 is 4439411.

It can be written as a sum of positive squares in only one way, i.e., 659344 + 490000 = 812^2 + 700^2 .

It is not an unprimeable number, because it can be changed into a prime (1149341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202 + ... + 1934.

2^1149344 is an apocalyptic number.

1149344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317897).

1149344 is an abundant number, since it is smaller than the sum of its proper divisors (1486450).

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

1149344 is an equidigital number, since it uses as much as digits as its factorization.

1149344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 742 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1149344 is about 1072.0746242683. The cubic root of 1149344 is about 104.7490302426.

The spelling of 1149344 in words is "one million, one hundred forty-nine thousand, three hundred forty-four".