14427432 has 24 divisors (see below), whose sum is σ = 39074490. Its totient is φ = 4809120.

The previous prime is 14427421. The next prime is 14427443. The reversal of 14427432 is 23472441.

It is an interprime number because it is at equal distance from previous prime (14427421) and next prime (14427443).

It can be written as a sum of positive squares in only one way, i.e., 14333796 + 93636 = 3786^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×14427432² = 416301588229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14427396 and 14427405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100119 + ... + 100262.

Almost surely, 2^14427432 is an apocalyptic number.

14427432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14427432 is an abundant number, since it is smaller than the sum of its proper divisors (24647058).

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

14427432 is a wasteful number, since it uses less digits than its factorization.

14427432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200393 (or 200386 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 14427432 is about 3798.3459558076. The cubic root of 14427432 is about 243.4424697575.

Adding to 14427432 its reverse (23472441), we get a palindrome (37899873).

The spelling of 14427432 in words is "fourteen million, four hundred twenty-seven thousand, four hundred thirty-two".