143443412 has 24 divisors (see below), whose sum is σ = 288185856. Its totient is φ = 61197408.

The previous prime is 143443409. The next prime is 143443439. The reversal of 143443412 is 214344341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243 + ... + 17730.

It is an arithmetic number, because the mean of its divisors is an integer number (12007744).

Almost surely, 2^143443412 is an apocalyptic number.

It is an amenable number.

143443412 is an abundant number, since it is smaller than the sum of its proper divisors (144742444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143443412 is a wasteful number, since it uses less digits than its factorization.

143443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23207 (or 23205 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 143443412 is about 11976.7863803276. The cubic root of 143443412 is about 523.4720952265.

Adding to 143443412 its reverse (214344341), we get a palindrome (357787753).

It can be divided in two parts, 14344341 and 2, that multiplied together give a palindrome (28688682).

The spelling of 143443412 in words is "one hundred forty-three million, four hundred forty-three thousand, four hundred twelve".