143204413 has 24 divisors (see below), whose sum is σ = 167901984. Its totient is φ = 121094400.

The previous prime is 143204401. The next prime is 143204419. The reversal of 143204413 is 314402341.

It is not a de Polignac number, because 143204413 - 2⁵ = 143204381 is a prime.

It is a Duffinian number.

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 in 23 ways as a sum of consecutive naturals, for example, 339943 + ... + 340363.

It is an arithmetic number, because the mean of its divisors is an integer number (6995916).

Almost surely, 2^143204413 is an apocalyptic number.

It is an amenable number.

143204413 is a deficient number, since it is larger than the sum of its proper divisors (24697571).

143204413 is a wasteful number, since it uses less digits than its factorization.

143204413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143204413 is about 11966.8046278027. The cubic root of 143204413 is about 523.1812050100.

Adding to 143204413 its reverse (314402341), we get a palindrome (457606754).

The spelling of 143204413 in words is "one hundred forty-three million, two hundred four thousand, four hundred thirteen".