13430268 has 18 divisors (see below), whose sum is σ = 33948824. Its totient is φ = 4476744.

The previous prime is 13430267. The next prime is 13430269. The reversal of 13430268 is 86203431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13430267) and next prime (13430269).

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186496 + ... + 186567.

Almost surely, 2^13430268 is an apocalyptic number.

13430268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13430268 is an abundant number, since it is smaller than the sum of its proper divisors (20518556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13430268 is a wasteful number, since it uses less digits than its factorization.

13430268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373073 (or 373068 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13430268 is about 3664.7330052816. The cubic root of 13430268 is about 237.6994771022.

Adding to 13430268 its reverse (86203431), we get a palindrome (99633699).

The spelling of 13430268 in words is "thirteen million, four hundred thirty thousand, two hundred sixty-eight".