14273890 has 8 divisors (see below), whose sum is σ = 25693020. Its totient is φ = 5709552.

The previous prime is 14273873. The next prime is 14273899. The reversal of 14273890 is 9837241.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 368449 = 3729^2 + 607^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14273899) by changing a digit.

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, 713685 + ... + 713704.

Almost surely, 2^14273890 is an apocalyptic number.

14273890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14273890 is a deficient number, since it is larger than the sum of its proper divisors (11419130).

14273890 is a wasteful number, since it uses less digits than its factorization.

14273890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427396.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 14273890 is about 3778.0802003134. The cubic root of 14273890 is about 242.5757867068.

The spelling of 14273890 in words is "fourteen million, two hundred seventy-three thousand, eight hundred ninety".