1330404 has 24 divisors (see below), whose sum is σ = 3212160. Its totient is φ = 428064.

The previous prime is 1330397. The next prime is 1330411. The reversal of 1330404 is 4040331.

It is an interprime number because it is at equal distance from previous prime (1330397) and next prime (1330411).

It is a super-3 number, since 3×1330404³ = 7064344674293337792, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (133840).

2^1330404 is an apocalyptic number.

It is an amenable number.

1330404 is an abundant number, since it is smaller than the sum of its proper divisors (1881756).

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

1330404 is a wasteful number, since it uses less digits than its factorization.

1330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859 (or 3857 counting only the distinct ones).

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

The square root of 1330404 is about 1153.4314023816. The cubic root of 1330404 is about 109.9835788159.

Adding to 1330404 its reverse (4040331), we get a palindrome (5370735).

The spelling of 1330404 in words is "one million, three hundred thirty thousand, four hundred four".