143414146 has 16 divisors (see below), whose sum is σ = 226328760. Its totient is φ = 68065920.

The previous prime is 143414137. The next prime is 143414149. The reversal of 143414146 is 641414341.

It can be written as a sum of positive squares in 4 ways, for example, as 71825625 + 71588521 = 8475^2 + 8461^2 .

It is not an unprimeable number, because it can be changed into a prime (143414149) 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, 20601 + ... + 26668.

Almost surely, 2^143414146 is an apocalyptic number.

143414146 is a deficient number, since it is larger than the sum of its proper divisors (82914614).

143414146 is a wasteful number, since it uses less digits than its factorization.

143414146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47349.

The product of its digits is 4608, while the sum is 28.

The square root of 143414146 is about 11975.5645378412. The cubic root of 143414146 is about 523.4364923916.

Adding to 143414146 its reverse (641414341), we get a palindrome (784828487).

The spelling of 143414146 in words is "one hundred forty-three million, four hundred fourteen thousand, one hundred forty-six".