143424503450 has 12 divisors (see below), whose sum is σ = 266769576510. Its totient is φ = 57369801360.

The previous prime is 143424503441. The next prime is 143424503479. The reversal of 143424503450 is 54305424341.

It can be written as a sum of positive squares in 3 ways, for example, as 136237024609 + 7187478841 = 369103^2 + 84779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143424503450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1434244985 + ... + 1434245084.

Almost surely, 2^143424503450 is an apocalyptic number.

143424503450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143424503450 is a deficient number, since it is larger than the sum of its proper divisors (123345073060).

143424503450 is a wasteful number, since it uses less digits than its factorization.

143424503450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868490081 (or 2868490076 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 143424503450 its reverse (54305424341), we get a palindrome (197729927791).

The spelling of 143424503450 in words is "one hundred forty-three billion, four hundred twenty-four million, five hundred three thousand, four hundred fifty".