1330894 has 4 divisors (see below), whose sum is σ = 1996344. Its totient is φ = 665446.

The previous prime is 1330873. The next prime is 1330909. The reversal of 1330894 is 4980331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 332722 + ... + 332725.

It is an arithmetic number, because the mean of its divisors is an integer number (499086).

2^1330894 is an apocalyptic number.

1330894 is a deficient number, since it is larger than the sum of its proper divisors (665450).

1330894 is an equidigital number, since it uses as much as digits as its factorization.

1330894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665449.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1330894 is about 1153.6437925114. The cubic root of 1330894 is about 109.9970798123.

The spelling of 1330894 in words is "one million, three hundred thirty thousand, eight hundred ninety-four".