14120357 has 4 divisors (see below), whose sum is σ = 14138220. Its totient is φ = 14102496.

The previous prime is 14120339. The next prime is 14120377. The reversal of 14120357 is 75302141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75302141 = 37 ⋅2035193.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 8579041 = 2354^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 14120357 - 2¹² = 14116261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120377) 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, 7688 + ... + 9345.

It is an arithmetic number, because the mean of its divisors is an integer number (3534555).

Almost surely, 2^14120357 is an apocalyptic number.

It is an amenable number.

14120357 is a deficient number, since it is larger than the sum of its proper divisors (17863).

14120357 is an equidigital number, since it uses as much as digits as its factorization.

14120357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14120357 is about 3757.7063482928. The cubic root of 14120357 is about 241.7029173259.

Adding to 14120357 its reverse (75302141), we get a palindrome (89422498).

The spelling of 14120357 in words is "fourteen million, one hundred twenty thousand, three hundred fifty-seven".