143401483 has 4 divisors (see below), whose sum is σ = 143428968. Its totient is φ = 143374000.

The previous prime is 143401471. The next prime is 143401487. The reversal of 143401483 is 384104341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143401483 - 2⁵ = 143401451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143401487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241 + ... + 17242.

It is an arithmetic number, because the mean of its divisors is an integer number (35857242).

Almost surely, 2^143401483 is an apocalyptic number.

143401483 is a deficient number, since it is larger than the sum of its proper divisors (27485).

143401483 is an equidigital number, since it uses as much as digits as its factorization.

143401483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 143401483 is about 11975.0358245811. The cubic root of 143401483 is about 523.4210860281.

The spelling of 143401483 in words is "one hundred forty-three million, four hundred one thousand, four hundred eighty-three".