13642430 has 8 divisors (see below), whose sum is σ = 24556392. Its totient is φ = 5456968.

The previous prime is 13642429. The next prime is 13642439. The reversal of 13642430 is 3424631.

It is a happy number.

13642430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13642430² = 372231792609800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13642396 and 13642405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13642439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682112 + ... + 682131.

It is an arithmetic number, because the mean of its divisors is an integer number (3069549).

Almost surely, 2^13642430 is an apocalyptic number.

13642430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13642430 is a deficient number, since it is larger than the sum of its proper divisors (10913962).

13642430 is a wasteful number, since it uses less digits than its factorization.

13642430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364250.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13642430 is about 3693.5660275674. The cubic root of 13642430 is about 238.9446134851.

The spelling of 13642430 in words is "thirteen million, six hundred forty-two thousand, four hundred thirty".