143412445 has 16 divisors (see below), whose sum is σ = 188016192. Its totient is φ = 104146560.

The previous prime is 143412443. The next prime is 143412449. The reversal of 143412445 is 544214341.

It is not a de Polignac number, because 143412445 - 2¹ = 143412443 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 (143412443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47089 + ... + 50041.

It is an arithmetic number, because the mean of its divisors is an integer number (11751012).

Almost surely, 2^143412445 is an apocalyptic number.

It is an amenable number.

143412445 is a deficient number, since it is larger than the sum of its proper divisors (44603747).

143412445 is a wasteful number, since it uses less digits than its factorization.

143412445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852.

The product of its digits is 7680, while the sum is 28.

The square root of 143412445 is about 11975.4935180142. The cubic root of 143412445 is about 523.4344229328.

Adding to 143412445 its reverse (544214341), we get a palindrome (687626786).

The spelling of 143412445 in words is "one hundred forty-three million, four hundred twelve thousand, four hundred forty-five".