3143743732 has 6 divisors (see below), whose sum is σ = 5501551538. Its totient is φ = 1571871864.

The previous prime is 3143743727. The next prime is 3143743747. The reversal of 3143743732 is 2373473413.

It can be written as a sum of positive squares in only one way, i.e., 2175662736 + 968080996 = 46644^2 + 31114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3143743691 and 3143743700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392967963 + ... + 392967970.

Almost surely, 2^3143743732 is an apocalyptic number.

It is an amenable number.

3143743732 is a deficient number, since it is larger than the sum of its proper divisors (2357807806).

3143743732 is a wasteful number, since it uses less digits than its factorization.

3143743732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785935937 (or 785935935 counting only the distinct ones).

The product of its digits is 127008, while the sum is 37.

The square root of 3143743732 is about 56069.0978347253. The cubic root of 3143743732 is about 1464.9260846352.

The spelling of 3143743732 in words is "three billion, one hundred forty-three million, seven hundred forty-three thousand, seven hundred thirty-two".