143414228 has 12 divisors (see below), whose sum is σ = 257096532. Its totient is φ = 69958080.

The previous prime is 143414207. The next prime is 143414239. The reversal of 143414228 is 822414341.

It can be written as a sum of positive squares in 2 ways, for example, as 30162064 + 113252164 = 5492^2 + 10642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143414228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437075 + ... + 437402.

It is an arithmetic number, because the mean of its divisors is an integer number (21424711).

Almost surely, 2^143414228 is an apocalyptic number.

It is an amenable number.

143414228 is a deficient number, since it is larger than the sum of its proper divisors (113682304).

143414228 is a wasteful number, since it uses less digits than its factorization.

143414228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874522 (or 874520 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 143414228 is about 11975.5679614789. The cubic root of 143414228 is about 523.4365921535.

Adding to 143414228 its reverse (822414341), we get a palindrome (965828569).

The spelling of 143414228 in words is "one hundred forty-three million, four hundred fourteen thousand, two hundred twenty-eight".