1344187 has 4 divisors (see below), whose sum is σ = 1447600. Its totient is φ = 1240776.

The previous prime is 1344181. The next prime is 1344199. The reversal of 1344187 is 7814431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344187 - 2¹¹ = 1342139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344181) 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, 51687 + ... + 51712.

It is an arithmetic number, because the mean of its divisors is an integer number (361900).

2^1344187 is an apocalyptic number.

1344187 is a deficient number, since it is larger than the sum of its proper divisors (103413).

1344187 is a wasteful number, since it uses less digits than its factorization.

1344187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103412.

The product of its digits is 2688, while the sum is 28.

The square root of 1344187 is about 1159.3907883022. The cubic root of 1344187 is about 110.3620850602.

The spelling of 1344187 in words is "one million, three hundred forty-four thousand, one hundred eighty-seven".