14302890 has 96 divisors (see below), whose sum is σ = 43220736. Its totient is φ = 3214080.

The previous prime is 14302843. The next prime is 14302903. The reversal of 14302890 is 9820341.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45835 + ... + 46145.

It is an arithmetic number, because the mean of its divisors is an integer number (450216).

Almost surely, 2^14302890 is an apocalyptic number.

14302890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14302890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21610368).

14302890 is an abundant number, since it is smaller than the sum of its proper divisors (28917846).

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

14302890 is a wasteful number, since it uses less digits than its factorization.

14302890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14302890 is about 3781.9161809855. The cubic root of 14302890 is about 242.7399545007.

The spelling of 14302890 in words is "fourteen million, three hundred two thousand, eight hundred ninety".