14734890 has 48 divisors (see below), whose sum is σ = 38713896. Its totient is φ = 3888000.

The previous prime is 14734879. The next prime is 14734897. The reversal of 14734890 is 9843741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14722569 + 12321 = 3837^2 + 111^2 .

It is not an unprimeable number, because it can be changed into a prime (14734897) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8280 + ... + 9900.

Almost surely, 2^14734890 is an apocalyptic number.

14734890 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 14734890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19356948).

14734890 is an abundant number, since it is smaller than the sum of its proper divisors (23979006).

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

14734890 is a wasteful number, since it uses less digits than its factorization.

14734890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14734890 is about 3838.6052154396. The cubic root of 14734890 is about 245.1596349615.

The spelling of 14734890 in words is "fourteen million, seven hundred thirty-four thousand, eight hundred ninety".