143314444 has 24 divisors (see below), whose sum is σ = 308678048. Its totient is φ = 56695680.

The previous prime is 143314373. The next prime is 143314447. The reversal of 143314444 is 444413341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (143314447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196497 + ... + 197224.

Almost surely, 2^143314444 is an apocalyptic number.

143314444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143314444 is an abundant number, since it is smaller than the sum of its proper divisors (165363604).

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

143314444 is a wasteful number, since it uses less digits than its factorization.

143314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393745 (or 393743 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 143314444 is about 11971.4010875920. The cubic root of 143314444 is about 523.3151659977.

Adding to 143314444 its reverse (444413341), we get a palindrome (587727785).

The spelling of 143314444 in words is "one hundred forty-three million, three hundred fourteen thousand, four hundred forty-four".