14131145 has 16 divisors (see below), whose sum is σ = 19467648. Its totient is φ = 9646080.

The previous prime is 14131141. The next prime is 14131147. The reversal of 14131145 is 54113141.

It is a happy number.

It is not a de Polignac number, because 14131145 - 2² = 14131141 is a prime.

It is a super-2 number, since 2×14131145² = 399378518022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8210 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (1216728).

Almost surely, 2^14131145 is an apocalyptic number.

It is an amenable number.

14131145 is a deficient number, since it is larger than the sum of its proper divisors (5336503).

14131145 is a wasteful number, since it uses less digits than its factorization.

14131145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840.

The product of its digits is 240, while the sum is 20.

The square root of 14131145 is about 3759.1415243377. The cubic root of 14131145 is about 241.7644556027.

Adding to 14131145 its reverse (54113141), we get a palindrome (68244286).

The spelling of 14131145 in words is "fourteen million, one hundred thirty-one thousand, one hundred forty-five".