13242430 has 16 divisors (see below), whose sum is σ = 25091280. Its totient is φ = 5018112.

The previous prime is 13242407. The next prime is 13242443. The reversal of 13242430 is 3424231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13242398 and 13242407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34659 + ... + 35038.

It is an arithmetic number, because the mean of its divisors is an integer number (1568205).

Almost surely, 2^13242430 is an apocalyptic number.

13242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242430 is a deficient number, since it is larger than the sum of its proper divisors (11848850).

13242430 is a wasteful number, since it uses less digits than its factorization.

13242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69723.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13242430 is about 3639.0149766111. The cubic root of 13242430 is about 236.5861018730.

Adding to 13242430 its reverse (3424231), we get a palindrome (16666661).

The spelling of 13242430 in words is "thirteen million, two hundred forty-two thousand, four hundred thirty".