13530430 has 8 divisors (see below), whose sum is σ = 24354792. Its totient is φ = 5412168.

The previous prime is 13530421. The next prime is 13530457. The reversal of 13530430 is 3403531.

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

It is a junction number, because it is equal to n+sod(n) for n = 13530398 and 13530407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676512 + ... + 676531.

It is an arithmetic number, because the mean of its divisors is an integer number (3044349).

Almost surely, 2^13530430 is an apocalyptic number.

13530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530430 is a deficient number, since it is larger than the sum of its proper divisors (10824362).

13530430 is a wasteful number, since it uses less digits than its factorization.

13530430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353050.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13530430 is about 3678.3732817646. The cubic root of 13530430 is about 238.2889295187.

Adding to 13530430 its reverse (3403531), we get a palindrome (16933961).

The spelling of 13530430 in words is "thirteen million, five hundred thirty thousand, four hundred thirty".