1344685 has 4 divisors (see below), whose sum is σ = 1613628. Its totient is φ = 1075744.

The previous prime is 1344671. The next prime is 1344709. The reversal of 1344685 is 5864431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 927369 = 646^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344685 - 2¹³ = 1336493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134464 + ... + 134473.

It is an arithmetic number, because the mean of its divisors is an integer number (403407).

2^1344685 is an apocalyptic number.

It is an amenable number.

1344685 is a deficient number, since it is larger than the sum of its proper divisors (268943).

1344685 is an equidigital number, since it uses as much as digits as its factorization.

1344685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268942.

The product of its digits is 11520, while the sum is 31.

The square root of 1344685 is about 1159.6055363786. The cubic root of 1344685 is about 110.3757125124.

It can be divided in two parts, 13446 and 85, that added together give a palindrome (13531).

The spelling of 1344685 in words is "one million, three hundred forty-four thousand, six hundred eighty-five".