1264327 has 4 divisors (see below), whose sum is σ = 1298536. Its totient is φ = 1230120.

The previous prime is 1264303. The next prime is 1264331. The reversal of 1264327 is 7234621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7234621 = 43 ⋅168247.

It is a cyclic number.

It is not a de Polignac number, because 1264327 - 2⁷ = 1264199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17049 + ... + 17122.

It is an arithmetic number, because the mean of its divisors is an integer number (324634).

2^1264327 is an apocalyptic number.

1264327 is a deficient number, since it is larger than the sum of its proper divisors (34209).

1264327 is an equidigital number, since it uses as much as digits as its factorization.

1264327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34208.

The product of its digits is 2016, while the sum is 25.

The square root of 1264327 is about 1124.4229631238. The cubic root of 1264327 is about 108.1317265576.

Adding to 1264327 its reverse (7234621), we get a palindrome (8498948).

The spelling of 1264327 in words is "one million, two hundred sixty-four thousand, three hundred twenty-seven".