14090020 has 48 divisors (see below), whose sum is σ = 35602560. Its totient is φ = 4575744.

The previous prime is 14090017. The next prime is 14090023. The reversal of 14090020 is 2009041.

14090020 = T₄₀ + T₄₁ + ... + T₄₃₈.

It is an interprime number because it is at equal distance from previous prime (14090017) and next prime (14090023).

It is a junction number, because it is equal to n+sod(n) for n = 14089976 and 14090003.

It is not an unprimeable number, because it can be changed into a prime (14090023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (741720).

Almost surely, 2^14090020 is an apocalyptic number.

14090020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14090020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17801280).

14090020 is an abundant number, since it is smaller than the sum of its proper divisors (21512540).

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

14090020 is a wasteful number, since it uses less digits than its factorization.

14090020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 14090020 is about 3753.6675398868. The cubic root of 14090020 is about 241.5296969912.

Adding to 14090020 its reverse (2009041), we get a palindrome (16099061).

The spelling of 14090020 in words is "fourteen million, ninety thousand, twenty".