1332047143 has 4 divisors (see below), whose sum is σ = 1522339600. Its totient is φ = 1141754688.

The previous prime is 1332047137. The next prime is 1332047183. The reversal of 1332047143 is 3417402331.

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 1332047143 - 2¹⁷ = 1331916071 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 (1332047183) 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, 95146218 + ... + 95146231.

It is an arithmetic number, because the mean of its divisors is an integer number (380584900).

Almost surely, 2^1332047143 is an apocalyptic number.

1332047143 is a deficient number, since it is larger than the sum of its proper divisors (190292457).

1332047143 is an equidigital number, since it uses as much as digits as its factorization.

1332047143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190292456.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1332047143 is about 36497.2210311963. The cubic root of 1332047143 is about 1100.2883935296.

Adding to 1332047143 its reverse (3417402331), we get a palindrome (4749449474).

It can be divided in two parts, 133 and 2047143, that added together give a triangular number (2047276 = T₂₀₂₃).

The spelling of 1332047143 in words is "one billion, three hundred thirty-two million, forty-seven thousand, one hundred forty-three".