14145734 has 16 divisors (see below), whose sum is σ = 23193216. Its totient is φ = 6441600.

The previous prime is 14145727. The next prime is 14145739. The reversal of 14145734 is 43754141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14145697 and 14145706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5657 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (1449576).

Almost surely, 2^14145734 is an apocalyptic number.

14145734 is a deficient number, since it is larger than the sum of its proper divisors (9047482).

14145734 is a wasteful number, since it uses less digits than its factorization.

14145734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471.

The product of its digits is 6720, while the sum is 29.

The square root of 14145734 is about 3761.0814934005. The cubic root of 14145734 is about 241.8476262291.

Adding to 14145734 its reverse (43754141), we get a palindrome (57899875).

The spelling of 14145734 in words is "fourteen million, one hundred forty-five thousand, seven hundred thirty-four".