13642435 has 8 divisors (see below), whose sum is σ = 16407216. Its totient is φ = 10889760.

The previous prime is 13642429. The next prime is 13642439. The reversal of 13642435 is 53424631.

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

It is not a de Polignac number, because 13642435 - 2⁹ = 13641923 is a prime.

It is a super-2 number, since 2×13642435² = 372232065458450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 11.

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 7 ways as a sum of consecutive naturals, for example, 324 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (2050902).

Almost surely, 2^13642435 is an apocalyptic number.

13642435 is a deficient number, since it is larger than the sum of its proper divisors (2764781).

13642435 is an equidigital number, since it uses as much as digits as its factorization.

13642435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053.

The product of its digits is 8640, while the sum is 28.

The square root of 13642435 is about 3693.5667044200. The cubic root of 13642435 is about 238.9446426765.

The spelling of 13642435 in words is "thirteen million, six hundred forty-two thousand, four hundred thirty-five".