13430524 has 12 divisors (see below), whose sum is σ = 23902200. Its totient is φ = 6601328.

The previous prime is 13430507. The next prime is 13430539. The reversal of 13430524 is 42503431.

It is a junction number, because it is equal to n+sod(n) for n = 13430495 and 13430504.

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, 28219 + ... + 28690.

It is an arithmetic number, because the mean of its divisors is an integer number (1991850).

Almost surely, 2^13430524 is an apocalyptic number.

It is an amenable number.

13430524 is a deficient number, since it is larger than the sum of its proper divisors (10471676).

13430524 is a wasteful number, since it uses less digits than its factorization.

13430524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56972 (or 56970 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13430524 is about 3664.7679326255. The cubic root of 13430524 is about 237.7009873893.

Adding to 13430524 its reverse (42503431), we get a palindrome (55933955).

The spelling of 13430524 in words is "thirteen million, four hundred thirty thousand, five hundred twenty-four".