14145413 has 4 divisors (see below), whose sum is σ = 14291340. Its totient is φ = 13999488.

The previous prime is 14145403. The next prime is 14145431. The reversal of 14145413 is 31454141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31454141 = 547 ⋅57503.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 10543009 = 1898^2 + 3247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14145413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72818 + ... + 73011.

It is an arithmetic number, because the mean of its divisors is an integer number (3572835).

Almost surely, 2^14145413 is an apocalyptic number.

It is an amenable number.

14145413 is a deficient number, since it is larger than the sum of its proper divisors (145927).

14145413 is an equidigital number, since it uses as much as digits as its factorization.

14145413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145926.

The product of its digits is 960, while the sum is 23.

The square root of 14145413 is about 3761.0388192626. The cubic root of 14145413 is about 241.8457968513.

Adding to 14145413 its reverse (31454141), we get a palindrome (45599554).

It can be divided in two parts, 141 and 45413, that added together give a palindrome (45554).

The spelling of 14145413 in words is "fourteen million, one hundred forty-five thousand, four hundred thirteen".