14152420 has 24 divisors (see below), whose sum is σ = 29857464. Its totient is φ = 5634816.

The previous prime is 14152417. The next prime is 14152441. The reversal of 14152420 is 2425141.

It can be written as a sum of positive squares in 4 ways, for example, as 1705636 + 12446784 = 1306^2 + 3528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 6178.

It is an arithmetic number, because the mean of its divisors is an integer number (1244061).

Almost surely, 2^14152420 is an apocalyptic number.

14152420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14152420 is an abundant number, since it is smaller than the sum of its proper divisors (15705044).

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

14152420 is a wasteful number, since it uses less digits than its factorization.

14152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14152420 is about 3761.9702284840. The cubic root of 14152420 is about 241.8857234283.

Adding to 14152420 its reverse (2425141), we get a palindrome (16577561).

The spelling of 14152420 in words is "fourteen million, one hundred fifty-two thousand, four hundred twenty".