3132143452 has 24 divisors (see below), whose sum is σ = 5557128192. Its totient is φ = 1544540400.

The previous prime is 3132143437. The next prime is 3132143471. The reversal of 3132143452 is 2543412313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3132143452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67077 + ... + 103747.

It is an arithmetic number, because the mean of its divisors is an integer number (231547008).

Almost surely, 2^3132143452 is an apocalyptic number.

It is an amenable number.

3132143452 is a deficient number, since it is larger than the sum of its proper divisors (2424984740).

3132143452 is a wasteful number, since it uses less digits than its factorization.

3132143452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36969 (or 36967 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3132143452 is about 55965.5559429190. Note that the first 3 decimals coincide. The cubic root of 3132143452 is about 1463.1220256328.

Adding to 3132143452 its reverse (2543412313), we get a palindrome (5675555765).

The spelling of 3132143452 in words is "three billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred fifty-two".