1343065 has 4 divisors (see below), whose sum is σ = 1611684. Its totient is φ = 1074448.

The previous prime is 1343059. The next prime is 1343071. The reversal of 1343065 is 5603431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5603431 = 431 ⋅13001.

It is an interprime number because it is at equal distance from previous prime (1343059) and next prime (1343071).

It can be written as a sum of positive squares in 2 ways, for example, as 1038361 + 304704 = 1019^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343065 - 2³ = 1343057 is a prime.

It is a super-3 number, since 3×1343065³ = 7267957006733398875, which contains 333 as substring.

It is a Duffinian number.

1343065 is a lucky 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, 134302 + ... + 134311.

It is an arithmetic number, because the mean of its divisors is an integer number (402921).

2^1343065 is an apocalyptic number.

It is an amenable number.

1343065 is a deficient number, since it is larger than the sum of its proper divisors (268619).

1343065 is an equidigital number, since it uses as much as digits as its factorization.

1343065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268618.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1343065 is about 1158.9068124746. The cubic root of 1343065 is about 110.3313699071.

Adding to 1343065 its reverse (5603431), we get a palindrome (6946496).

The spelling of 1343065 in words is "one million, three hundred forty-three thousand, sixty-five".