1329297 has 8 divisors (see below), whose sum is σ = 1865760. Its totient is φ = 839520.

The previous prime is 1329287. The next prime is 1329313. The reversal of 1329297 is 7929231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1329297 - 2⁶ = 1329233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1329217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11604 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (233220).

2^1329297 is an apocalyptic number.

It is an amenable number.

1329297 is a deficient number, since it is larger than the sum of its proper divisors (536463).

1329297 is a wasteful number, since it uses less digits than its factorization.

1329297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23343.

The product of its digits is 6804, while the sum is 33.

The square root of 1329297 is about 1152.9514300264. The cubic root of 1329297 is about 109.9530653763.

The spelling of 1329297 in words is "one million, three hundred twenty-nine thousand, two hundred ninety-seven".