143404413 has 8 divisors (see below), whose sum is σ = 191263776. Its totient is φ = 95574000.

The previous prime is 143404411. The next prime is 143404423. The reversal of 143404413 is 314404341.

143404413 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 not a de Polignac number, because 143404413 - 2¹ = 143404411 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 10618 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (23907972).

Almost surely, 2^143404413 is an apocalyptic number.

It is an amenable number.

143404413 is a deficient number, since it is larger than the sum of its proper divisors (47859363).

143404413 is an equidigital number, since it uses as much as digits as its factorization.

143404413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143404413 is about 11975.1581617948. The cubic root of 143404413 is about 523.4246508758.

Adding to 143404413 its reverse (314404341), we get a palindrome (457808754).

The spelling of 143404413 in words is "one hundred forty-three million, four hundred four thousand, four hundred thirteen".