1365329 has 4 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 1170276.

The previous prime is 1365313. The next prime is 1365347. The reversal of 1365329 is 9235631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9235631 = 131 ⋅70501.

It is a cyclic number.

It is not a de Polignac number, because 1365329 - 2⁴ = 1365313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1365029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97517 + ... + 97530.

It is an arithmetic number, because the mean of its divisors is an integer number (390096).

2^1365329 is an apocalyptic number.

It is an amenable number.

1365329 is a deficient number, since it is larger than the sum of its proper divisors (195055).

1365329 is an equidigital number, since it uses as much as digits as its factorization.

1365329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195054.

The product of its digits is 4860, while the sum is 29.

The square root of 1365329 is about 1168.4729350738. The cubic root of 1365329 is about 110.9376865301.

The spelling of 1365329 in words is "one million, three hundred sixty-five thousand, three hundred twenty-nine".