14061620 has 12 divisors (see below), whose sum is σ = 29529444. Its totient is φ = 5624640.

The previous prime is 14061599. The next prime is 14061623. The reversal of 14061620 is 2616041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 10942864 = 1766^2 + 3308^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 703081 = 14061620 / (1 + 4 + 0 + 6 + 1 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 14061592 and 14061601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14061623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351521 + ... + 351560.

It is an arithmetic number, because the mean of its divisors is an integer number (2460787).

Almost surely, 2^14061620 is an apocalyptic number.

14061620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14061620 is an abundant number, since it is smaller than the sum of its proper divisors (15467824).

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

14061620 is a wasteful number, since it uses less digits than its factorization.

14061620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703090 (or 703088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 14061620 is about 3749.8826648310. The cubic root of 14061620 is about 241.3673111980.

Adding to 14061620 its reverse (2616041), we get a palindrome (16677661).

The spelling of 14061620 in words is "fourteen million, sixty-one thousand, six hundred twenty".