1330408 has 8 divisors (see below), whose sum is σ = 2494530. Its totient is φ = 665200.

The previous prime is 1330397. The next prime is 1330411. The reversal of 1330408 is 8040331.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 26244 = 1142^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83143 + ... + 83158.

2^1330408 is an apocalyptic number.

It is an amenable number.

1330408 is a deficient number, since it is larger than the sum of its proper divisors (1164122).

1330408 is a wasteful number, since it uses less digits than its factorization.

1330408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166307 (or 166303 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1330408 is about 1153.4331363369. The cubic root of 1330408 is about 109.9836890416.

Adding to 1330408 its reverse (8040331), we get a palindrome (9370739).

The spelling of 1330408 in words is "one million, three hundred thirty thousand, four hundred eight".