1330422 has 8 divisors (see below), whose sum is σ = 2660856. Its totient is φ = 443472.

The previous prime is 1330411. The next prime is 1330423. The reversal of 1330422 is 2240331.

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

1330422 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330423) 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, 110863 + ... + 110874.

It is an arithmetic number, because the mean of its divisors is an integer number (332607).

2^1330422 is an apocalyptic number.

1330422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330422 is a wasteful number, since it uses less digits than its factorization.

1330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221742.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1330422 is about 1153.4392051599. The cubic root of 1330422 is about 109.9840748295.

Adding to 1330422 its reverse (2240331), we get a palindrome (3570753).

Subtracting 1330422 from its reverse (2240331), we obtain a palindrome (909909).

The spelling of 1330422 in words is "one million, three hundred thirty thousand, four hundred twenty-two".