13424894 has 8 divisors (see below), whose sum is σ = 23014128. Its totient is φ = 5753520.

The previous prime is 13424881. The next prime is 13424899. The reversal of 13424894 is 49842431.

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

It is a super-2 number, since 2×13424894² = 360455557822472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424899) 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, 479447 + ... + 479474.

It is an arithmetic number, because the mean of its divisors is an integer number (2876766).

Almost surely, 2^13424894 is an apocalyptic number.

13424894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13424894 is a deficient number, since it is larger than the sum of its proper divisors (9589234).

13424894 is an equidigital number, since it uses as much as digits as its factorization.

13424894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958930.

The product of its digits is 27648, while the sum is 35.

The square root of 13424894 is about 3663.9997270742. Note that the first 3 decimals coincide. The cubic root of 13424894 is about 237.6677684422.

The spelling of 13424894 in words is "thirteen million, four hundred twenty-four thousand, eight hundred ninety-four".