143204414 has 4 divisors (see below), whose sum is σ = 214806624. Its totient is φ = 71602206.

The previous prime is 143204401. The next prime is 143204419. The reversal of 143204414 is 414402341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414402341 = 61 ⋅6793481.

It is a self number, because there is not a number n which added to its sum of digits gives 143204414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35801102 + ... + 35801105.

It is an arithmetic number, because the mean of its divisors is an integer number (53701656).

Almost surely, 2^143204414 is an apocalyptic number.

143204414 is a deficient number, since it is larger than the sum of its proper divisors (71602210).

143204414 is an equidigital number, since it uses as much as digits as its factorization.

143204414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71602209.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 143204414 is about 11966.8046695849. The cubic root of 143204414 is about 523.1812062278.

Adding to 143204414 its reverse (414402341), we get a palindrome (557606755).

The spelling of 143204414 in words is "one hundred forty-three million, two hundred four thousand, four hundred fourteen".