14423620 has 12 divisors (see below), whose sum is σ = 30289644. Its totient is φ = 5769440.

The previous prime is 14423597. The next prime is 14423621. The reversal of 14423620 is 2632441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1976836 + 12446784 = 1406^2 + 3528^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14423591 and 14423600.

It is not an unprimeable number, because it can be changed into a prime (14423621) 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, 360571 + ... + 360610.

It is an arithmetic number, because the mean of its divisors is an integer number (2524137).

Almost surely, 2^14423620 is an apocalyptic number.

14423620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423620 is an abundant number, since it is smaller than the sum of its proper divisors (15866024).

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

14423620 is a wasteful number, since it uses less digits than its factorization.

14423620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721190 (or 721188 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14423620 is about 3797.8441252900. The cubic root of 14423620 is about 243.4210271695.

The spelling of 14423620 in words is "fourteen million, four hundred twenty-three thousand, six hundred twenty".