1344427 has 8 divisors (see below), whose sum is σ = 1548000. Its totient is φ = 1143744.

The previous prime is 1344407. The next prime is 1344457. The reversal of 1344427 is 7244431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344427 - 2¹¹ = 1342379 is a prime.

It is a d-powerful number, because it can be written as 1 + 3 + 4⁷ + 4⁹ + 4¹⁰ + 2⁹ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (193500).

2^1344427 is an apocalyptic number.

1344427 is a deficient number, since it is larger than the sum of its proper divisors (203573).

1344427 is a wasteful number, since it uses less digits than its factorization.

1344427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445.

The product of its digits is 2688, while the sum is 25.

The square root of 1344427 is about 1159.4942863162. The cubic root of 1344427 is about 110.3686529271.

Adding to 1344427 its reverse (7244431), we get a palindrome (8588858).

It can be divided in two parts, 1344 and 427, that added together give a palindrome (1771).

The spelling of 1344427 in words is "one million, three hundred forty-four thousand, four hundred twenty-seven".