1328901 has 8 divisors (see below), whose sum is σ = 2025024. Its totient is φ = 759360.

The previous prime is 1328897. The next prime is 1328909. The reversal of 1328901 is 1098231.

1328901 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 1328901 - 2² = 1328897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31620 + ... + 31661.

It is an arithmetic number, because the mean of its divisors is an integer number (253128).

2^1328901 is an apocalyptic number.

It is an amenable number.

1328901 is a deficient number, since it is larger than the sum of its proper divisors (696123).

1328901 is an equidigital number, since it uses as much as digits as its factorization.

1328901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63291.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1328901 is about 1152.7796840680. The cubic root of 1328901 is about 109.9421458857.

The spelling of 1328901 in words is "one million, three hundred twenty-eight thousand, nine hundred one".