1332003143 has 4 divisors (see below), whose sum is σ = 1332076680. Its totient is φ = 1331929608.

The previous prime is 1332003139. The next prime is 1332003149. The reversal of 1332003143 is 3413002331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1332003143 - 2² = 1332003139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332003149) 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, 11696 + ... + 52922.

It is an arithmetic number, because the mean of its divisors is an integer number (333019170).

Almost surely, 2^1332003143 is an apocalyptic number.

1332003143 is a deficient number, since it is larger than the sum of its proper divisors (73537).

1332003143 is an equidigital number, since it uses as much as digits as its factorization.

1332003143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73536.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1332003143 is about 36496.6182405987. The cubic root of 1332003143 is about 1100.2762785373.

Adding to 1332003143 its reverse (3413002331), we get a palindrome (4745005474).

The spelling of 1332003143 in words is "one billion, three hundred thirty-two million, three thousand, one hundred forty-three".