1330407 has 24 divisors (see below), whose sum is σ = 2109744. Its totient is φ = 802944.

The previous prime is 1330397. The next prime is 1330411. The reversal of 1330407 is 7040331.

It is not a de Polignac number, because 1330407 - 2¹⁴ = 1314023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330487) 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 23 ways as a sum of consecutive naturals, for example, 9643 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (87906).

2^1330407 is an apocalyptic number.

1330407 is a deficient number, since it is larger than the sum of its proper divisors (779337).

1330407 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1330406) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (236).

1330407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1330407 is about 1153.4327028483. The cubic root of 1330407 is about 109.9836614852.

Adding to 1330407 its reverse (7040331), we get a palindrome (8370738).

The spelling of 1330407 in words is "one million, three hundred thirty thousand, four hundred seven".