1344586 has 4 divisors (see below), whose sum is σ = 2016882. Its totient is φ = 672292.

The previous prime is 1344583. The next prime is 1344589. The reversal of 1344586 is 6854431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6854431 = 409 ⋅16759.

It is an interprime number because it is at equal distance from previous prime (1344583) and next prime (1344589).

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 78961 = 1125^2 + 281^2 .

It is a super-2 number, since 2×1344586² = 3615823022792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1344583) 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 as a sum of consecutive naturals, namely, 336145 + ... + 336148.

2^1344586 is an apocalyptic number.

1344586 is a deficient number, since it is larger than the sum of its proper divisors (672296).

1344586 is an equidigital number, since it uses as much as digits as its factorization.

1344586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672295.

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

The square root of 1344586 is about 1159.5628486632. The cubic root of 1344586 is about 110.3730037085.

It can be divided in two parts, 13445 and 86, that added together give a palindrome (13531).

The spelling of 1344586 in words is "one million, three hundred forty-four thousand, five hundred eighty-six".