14340890 has 8 divisors (see below), whose sum is σ = 25813620. Its totient is φ = 5736352.

The previous prime is 14340869. The next prime is 14340919. The reversal of 14340890 is 9804341.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 717409 = 3691^2 + 847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14340890² = 411322251984200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717035 + ... + 717054.

Almost surely, 2^14340890 is an apocalyptic number.

14340890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14340890 is a deficient number, since it is larger than the sum of its proper divisors (11472730).

14340890 is a wasteful number, since it uses less digits than its factorization.

14340890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434096.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14340890 is about 3786.9367567996. The cubic root of 14340890 is about 242.9547353692.

The spelling of 14340890 in words is "fourteen million, three hundred forty thousand, eight hundred ninety".