14469890 has 32 divisors (see below), whose sum is σ = 28180224. Its totient is φ = 5328640.

The previous prime is 14469883. The next prime is 14469911. The reversal of 14469890 is 9896441.

It is a super-2 number, since 2×14469890² = 418755433224200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7085 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (880632).

Almost surely, 2^14469890 is an apocalyptic number.

14469890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14469890 is a deficient number, since it is larger than the sum of its proper divisors (13710334).

14469890 is a wasteful number, since it uses less digits than its factorization.

14469890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 14469890 is about 3803.9308616220. The cubic root of 14469890 is about 243.6810420756.

The spelling of 14469890 in words is "fourteen million, four hundred sixty-nine thousand, eight hundred ninety".