143044401 has 8 divisors (see below), whose sum is σ = 191469024. Its totient is φ = 94991360.

The previous prime is 143044393. The next prime is 143044411. The reversal of 143044401 is 104440341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143044401 - 2³ = 143044393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143044411) 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 7 ways as a sum of consecutive naturals, for example, 91995 + ... + 93536.

It is an arithmetic number, because the mean of its divisors is an integer number (23933628).

Almost surely, 2^143044401 is an apocalyptic number.

It is an amenable number.

143044401 is a deficient number, since it is larger than the sum of its proper divisors (48424623).

143044401 is a wasteful number, since it uses less digits than its factorization.

143044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185791.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 143044401 is about 11960.1170980890. The cubic root of 143044401 is about 522.9862704433.

Adding to 143044401 its reverse (104440341), we get a palindrome (247484742).

The spelling of 143044401 in words is "one hundred forty-three million, forty-four thousand, four hundred one".