143441055 has 48 divisors (see below), whose sum is σ = 255752640. Its totient is φ = 74340864.

The previous prime is 143441021. The next prime is 143441063. The reversal of 143441055 is 550144341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-143441055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326526 + ... + 326964.

It is an arithmetic number, because the mean of its divisors is an integer number (5328180).

Almost surely, 2^143441055 is an apocalyptic number.

143441055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143441055 is a deficient number, since it is larger than the sum of its proper divisors (112311585).

143441055 is a wasteful number, since it uses less digits than its factorization.

143441055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 143441055 is about 11976.6879812409. The cubic root of 143441055 is about 523.4692280552.

Adding to 143441055 its reverse (550144341), we get a palindrome (693585396).

The spelling of 143441055 in words is "one hundred forty-three million, four hundred forty-one thousand, fifty-five".