14289890 has 16 divisors (see below), whose sum is σ = 25836408. Its totient is φ = 5690496.

The previous prime is 14289887. The next prime is 14289893. The reversal of 14289890 is 9898241.

14289890 is digitally balanced in base 2, because in such base 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 (14289887) and next prime (14289893).

It can be written as a sum of positive squares in 4 ways, for example, as 12880921 + 1408969 = 3589^2 + 1187^2 .

It is not an unprimeable number, because it can be changed into a prime (14289893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 5396.

Almost surely, 2^14289890 is an apocalyptic number.

14289890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14289890 is a deficient number, since it is larger than the sum of its proper divisors (11546518).

14289890 is a wasteful number, since it uses less digits than its factorization.

14289890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 14289890 is about 3780.1970848092. The cubic root of 14289890 is about 242.6663895091. Note that the first 3 decimals are identical.

The spelling of 14289890 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred ninety".