1344000 has 160 divisors (see below), whose sum is σ = 5106816. Its totient is φ = 307200.

The previous prime is 1343987. The next prime is 1344011. The reversal of 1344000 is 4431.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191997 + ... + 192003.

2^1344000 is an apocalyptic number.

1344000 is a gapful number since it is divisible by the number (10) 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 1344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553408).

1344000 is an abundant number, since it is smaller than the sum of its proper divisors (3762816).

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

1344000 is an frugal number, since it uses more digits than its factorization.

1344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1344000 is about 1159.3101396952. The cubic root of 1344000 is about 110.3569670552.

Adding to 1344000 its reverse (4431), we get a palindrome (1348431).

The spelling of 1344000 in words is "one million, three hundred forty-four thousand".