13389430 has 16 divisors (see below), whose sum is σ = 24143040. Its totient is φ = 5346432.

The previous prime is 13389419. The next prime is 13389437. The reversal of 13389430 is 3498331.

It is a junction number, because it is equal to n+sod(n) for n = 13389392 and 13389401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9427 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (1508940).

Almost surely, 2^13389430 is an apocalyptic number.

13389430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13389430 is a deficient number, since it is larger than the sum of its proper divisors (10753610).

13389430 is a wasteful number, since it uses less digits than its factorization.

13389430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13389430 is about 3659.1570067435. The cubic root of 13389430 is about 237.4583047765.

The spelling of 13389430 in words is "thirteen million, three hundred eighty-nine thousand, four hundred thirty".