14061720 has 128 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 3440640.

The previous prime is 14061689. The next prime is 14061721. The reversal of 14061720 is 2716041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14061721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124384 + ... + 124496.

Almost surely, 2^14061720 is an apocalyptic number.

14061720 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 14061720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22900320).

14061720 is an abundant number, since it is smaller than the sum of its proper divisors (31738920).

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

14061720 is a wasteful number, since it uses less digits than its factorization.

14061720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14061720 is about 3749.8959985578. The cubic root of 14061720 is about 241.3678833624.

Adding to 14061720 its reverse (2716041), we get a palindrome (16777761).

The spelling of 14061720 in words is "fourteen million, sixty-one thousand, seven hundred twenty".