14453140 has 24 divisors (see below), whose sum is σ = 32686920. Its totient is φ = 5336448.

The previous prime is 14453119. The next prime is 14453143. The reversal of 14453140 is 4135441.

It can be written as a sum of positive squares in 4 ways, for example, as 659344 + 13793796 = 812^2 + 3714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14453143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27535 + ... + 28054.

It is an arithmetic number, because the mean of its divisors is an integer number (1361955).

Almost surely, 2^14453140 is an apocalyptic number.

14453140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14453140 is an abundant number, since it is smaller than the sum of its proper divisors (18233780).

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

14453140 is a wasteful number, since it uses less digits than its factorization.

14453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55611 (or 55609 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14453140 is about 3801.7285542237. The cubic root of 14453140 is about 243.5869793147.

Adding to 14453140 its reverse (4135441), we get a palindrome (18588581).

The spelling of 14453140 in words is "fourteen million, four hundred fifty-three thousand, one hundred forty".