143404414 has 8 divisors (see below), whose sum is σ = 215160048. Its totient is φ = 71684400.

The previous prime is 143404411. The next prime is 143404423. The reversal of 143404414 is 414404341.

It is a happy number.

143404414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143404411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6474 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (26895006).

Almost surely, 2^143404414 is an apocalyptic number.

143404414 is a deficient number, since it is larger than the sum of its proper divisors (71755634).

143404414 is a wasteful number, since it uses less digits than its factorization.

143404414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 143404414 is about 11975.1582035479. The cubic root of 143404414 is about 523.4246520925.

Adding to 143404414 its reverse (414404341), we get a palindrome (557808755).

The spelling of 143404414 in words is "one hundred forty-three million, four hundred four thousand, four hundred fourteen".