143413401 has 4 divisors (see below), whose sum is σ = 191217872. Its totient is φ = 95608932.

The previous prime is 143413393. The next prime is 143413423. The reversal of 143413401 is 104314341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104314341 = 3 ⋅34771447.

It is not a de Polignac number, because 143413401 - 2³ = 143413393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143413451) 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, 23902231 + ... + 23902236.

It is an arithmetic number, because the mean of its divisors is an integer number (47804468).

Almost surely, 2^143413401 is an apocalyptic number.

It is an amenable number.

143413401 is a deficient number, since it is larger than the sum of its proper divisors (47804471).

143413401 is an equidigital number, since it uses as much as digits as its factorization.

143413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804470.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143413401 is about 11975.5334327954. The cubic root of 143413401 is about 523.4355860169.

Adding to 143413401 its reverse (104314341), we get a palindrome (247727742).

The spelling of 143413401 in words is "one hundred forty-three million, four hundred thirteen thousand, four hundred one".