143443031434 has 16 divisors (see below), whose sum is σ = 217624825440. Its totient is φ = 70903579600.

The previous prime is 143443031371. The next prime is 143443031437. The reversal of 143443031434 is 434130344341.

It is a self number, because there is not a number n which added to its sum of digits gives 143443031434.

It is not an unprimeable number, because it can be changed into a prime (143443031437) 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, 405664 + ... + 671899.

It is an arithmetic number, because the mean of its divisors is an integer number (13601551590).

Almost surely, 2^143443031434 is an apocalyptic number.

143443031434 is a deficient number, since it is larger than the sum of its proper divisors (74181794006).

143443031434 is a wasteful number, since it uses less digits than its factorization.

143443031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078325.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 143443031434 its reverse (434130344341), we get a palindrome (577573375775).

The spelling of 143443031434 in words is "one hundred forty-three billion, four hundred forty-three million, thirty-one thousand, four hundred thirty-four".