14143554 has 12 divisors (see below), whose sum is σ = 30644406. Its totient is φ = 4714512.

The previous prime is 14143537. The next prime is 14143559. The reversal of 14143554 is 45534141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 1505529 = 3555^2 + 1227^2 .

It is not an unprimeable number, because it can be changed into a prime (14143559) 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 5 ways as a sum of consecutive naturals, for example, 392859 + ... + 392894.

Almost surely, 2^14143554 is an apocalyptic number.

14143554 is an abundant number, since it is smaller than the sum of its proper divisors (16500852).

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

14143554 is a wasteful number, since it uses less digits than its factorization.

14143554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785761 (or 785758 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 14143554 is about 3760.7916719755. The cubic root of 14143554 is about 241.8352018729.

Adding to 14143554 its reverse (45534141), we get a palindrome (59677695).

The spelling of 14143554 in words is "fourteen million, one hundred forty-three thousand, five hundred fifty-four".