14093478 has 108 divisors (see below), whose sum is σ = 38724660. Its totient is φ = 3683232.

The previous prime is 14093477. The next prime is 14093479. The reversal of 14093478 is 87439041.

It is a happy number.

14093478 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14093477) and next prime (14093479).

It is a super-2 number, since 2×14093478² = 397252244272968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14093477) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 485968 + ... + 485996.

Almost surely, 2^14093478 is an apocalyptic number.

14093478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14093478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19362330).

14093478 is an abundant number, since it is smaller than the sum of its proper divisors (24631182).

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

14093478 is a wasteful number, since it uses less digits than its factorization.

14093478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14093478 is about 3754.1281278081. The cubic root of 14093478 is about 241.5494542703.

The spelling of 14093478 in words is "fourteen million, ninety-three thousand, four hundred seventy-eight".