14321145 has 8 divisors (see below), whose sum is σ = 22913856. Its totient is φ = 7637936.

The previous prime is 14321141. The next prime is 14321147. The reversal of 14321145 is 54112341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14321145 - 2² = 14321141 is a prime.

It is a super-2 number, since 2×14321145² = 410190388222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14321141) 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, 477357 + ... + 477386.

It is an arithmetic number, because the mean of its divisors is an integer number (2864232).

Almost surely, 2^14321145 is an apocalyptic number.

14321145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14321145 is a deficient number, since it is larger than the sum of its proper divisors (8592711).

14321145 is an equidigital number, since it uses as much as digits as its factorization.

14321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954751.

The product of its digits is 480, while the sum is 21.

The square root of 14321145 is about 3784.3288704868. The cubic root of 14321145 is about 242.8431815174.

Adding to 14321145 its reverse (54112341), we get a palindrome (68433486).

The spelling of 14321145 in words is "fourteen million, three hundred twenty-one thousand, one hundred forty-five".