14078397284 has 48 divisors (see below), whose sum is σ = 28831638528. Its totient is φ = 5889185568.

The previous prime is 14078397259. The next prime is 14078397299. The reversal of 14078397284 is 48279387041.

It is a super-2 number, since 2×14078397284² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244737 + ... + 2250999.

It is an arithmetic number, because the mean of its divisors is an integer number (600659136).

Almost surely, 2^14078397284 is an apocalyptic number.

14078397284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14078397284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14415819264).

14078397284 is an abundant number, since it is smaller than the sum of its proper divisors (14753241244).

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

14078397284 is a wasteful number, since it uses less digits than its factorization.

14078397284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184 (or 8182 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 14078397284 in words is "fourteen billion, seventy-eight million, three hundred ninety-seven thousand, two hundred eighty-four".