14541146 has 4 divisors (see below), whose sum is σ = 21811722. Its totient is φ = 7270572.

The previous prime is 14541143. The next prime is 14541157. The reversal of 14541146 is 64114541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64114541 = 31 ⋅2068211.

It can be written as a sum of positive squares in only one way, i.e., 14250625 + 290521 = 3775^2 + 539^2 .

It is a super-2 number, since 2×14541146² = 422889853986632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14541143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635285 + ... + 3635288.

Almost surely, 2^14541146 is an apocalyptic number.

14541146 is a deficient number, since it is larger than the sum of its proper divisors (7270576).

14541146 is an equidigital number, since it uses as much as digits as its factorization.

14541146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270575.

The product of its digits is 1920, while the sum is 26.

The square root of 14541146 is about 3813.2854600725. The cubic root of 14541146 is about 244.0803842469.

Adding to 14541146 its reverse (64114541), we get a palindrome (78655687).

The spelling of 14541146 in words is "fourteen million, five hundred forty-one thousand, one hundred forty-six".