1329268 has 6 divisors (see below), whose sum is σ = 2326226. Its totient is φ = 664632.

The previous prime is 1329241. The next prime is 1329269. The reversal of 1329268 is 8629231.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 272484 = 1028^2 + 522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166155 + ... + 166162.

2^1329268 is an apocalyptic number.

It is an amenable number.

1329268 is a deficient number, since it is larger than the sum of its proper divisors (996958).

1329268 is a wasteful number, since it uses less digits than its factorization.

1329268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332321 (or 332319 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1329268 is about 1152.9388535391. The cubic root of 1329268 is about 109.9522657902.

The spelling of 1329268 in words is "one million, three hundred twenty-nine thousand, two hundred sixty-eight".