143411401 has 4 divisors (see below), whose sum is σ = 163898752. Its totient is φ = 122924052.

The previous prime is 143411381. The next prime is 143411419. The reversal of 143411401 is 104114341.

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.

It is a cyclic number.

It is not a de Polignac number, because 143411401 - 2⁹ = 143410889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143411461) 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, 10243665 + ... + 10243678.

It is an arithmetic number, because the mean of its divisors is an integer number (40974688).

Almost surely, 2^143411401 is an apocalyptic number.

It is an amenable number.

143411401 is a deficient number, since it is larger than the sum of its proper divisors (20487351).

143411401 is an equidigital number, since it uses as much as digits as its factorization.

143411401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487350.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 143411401 is about 11975.4499289171. The cubic root of 143411401 is about 523.4331527807.

Adding to 143411401 its reverse (104114341), we get a palindrome (247525742).

The spelling of 143411401 in words is "one hundred forty-three million, four hundred eleven thousand, four hundred one".