1326361 has 4 divisors (see below), whose sum is σ = 1332432. Its totient is φ = 1320292.

The previous prime is 1326359. The next prime is 1326383. The reversal of 1326361 is 1636231.

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.

It is a cyclic number.

It is not a de Polignac number, because 1326361 - 2¹ = 1326359 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326301) 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, 2695 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (333108).

2^1326361 is an apocalyptic number.

It is an amenable number.

1326361 is a deficient number, since it is larger than the sum of its proper divisors (6071).

1326361 is an equidigital number, since it uses as much as digits as its factorization.

1326361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070.

The product of its digits is 648, while the sum is 22.

The square root of 1326361 is about 1151.6774722117. The cubic root of 1326361 is about 109.8720550972.

The spelling of 1326361 in words is "one million, three hundred twenty-six thousand, three hundred sixty-one".