3132143 has 4 divisors (see below), whose sum is σ = 3579600. Its totient is φ = 2684688.

The previous prime is 3132139. The next prime is 3132149. The reversal of 3132143 is 3412313.

It is a happy number.

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 3132143 - 2² = 3132139 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 (3132149) 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, 223718 + ... + 223731.

It is an arithmetic number, because the mean of its divisors is an integer number (894900).

Almost surely, 2^3132143 is an apocalyptic number.

3132143 is a deficient number, since it is larger than the sum of its proper divisors (447457).

3132143 is an equidigital number, since it uses as much as digits as its factorization.

3132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447456.

The product of its digits is 216, while the sum is 17.

The square root of 3132143 is about 1769.7861452729. The cubic root of 3132143 is about 146.3121955252.

Adding to 3132143 its reverse (3412313), we get a palindrome (6544456).

The spelling of 3132143 in words is "three million, one hundred thirty-two thousand, one hundred forty-three".