140443003 has 8 divisors (see below), whose sum is σ = 150981120. Its totient is φ = 130219560.

The previous prime is 140442997. The next prime is 140443007. The reversal of 140443003 is 300344041.

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 140443003 - 2⁵ = 140442971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140443007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77743 + ... + 79528.

It is an arithmetic number, because the mean of its divisors is an integer number (18872640).

Almost surely, 2^140443003 is an apocalyptic number.

140443003 is a deficient number, since it is larger than the sum of its proper divisors (10538117).

140443003 is a wasteful number, since it uses less digits than its factorization.

140443003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157337.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140443003 is about 11850.8650739092. The cubic root of 140443003 is about 519.7965217198.

Adding to 140443003 its reverse (300344041), we get a palindrome (440787044).

The spelling of 140443003 in words is "one hundred forty million, four hundred forty-three thousand, three".