14145542 has 4 divisors (see below), whose sum is σ = 21218316. Its totient is φ = 7072770.

The previous prime is 14145539. The next prime is 14145553. The reversal of 14145542 is 24554141.

14145542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536384 + ... + 3536387.

It is an arithmetic number, because the mean of its divisors is an integer number (5304579).

Almost surely, 2^14145542 is an apocalyptic number.

14145542 is a deficient number, since it is larger than the sum of its proper divisors (7072774).

14145542 is an equidigital number, since it uses as much as digits as its factorization.

14145542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072773.

The product of its digits is 3200, while the sum is 26.

The square root of 14145542 is about 3761.0559687407. The cubic root of 14145542 is about 241.8465320251.

Adding to 14145542 its reverse (24554141), we get a palindrome (38699683).

The spelling of 14145542 in words is "fourteen million, one hundred forty-five thousand, five hundred forty-two".