1347065 has 4 divisors (see below), whose sum is σ = 1616484. Its totient is φ = 1077648.

The previous prime is 1347053. The next prime is 1347077. The reversal of 1347065 is 5607431.

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

It is an interprime number because it is at equal distance from previous prime (1347053) and next prime (1347077).

It can be written as a sum of positive squares in 2 ways, for example, as 1006009 + 341056 = 1003^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347065 - 2⁶ = 1347001 is a prime.

It is a super-3 number, since 3×1347065³ = 7333088249485498875, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 134702 + ... + 134711.

It is an arithmetic number, because the mean of its divisors is an integer number (404121).

2^1347065 is an apocalyptic number.

It is an amenable number.

1347065 is a deficient number, since it is larger than the sum of its proper divisors (269419).

1347065 is an equidigital number, since it uses as much as digits as its factorization.

1347065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269418.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1347065 is about 1160.6312937363. The cubic root of 1347065 is about 110.4407932722.

The spelling of 1347065 in words is "one million, three hundred forty-seven thousand, sixty-five".