3143452442 has 8 divisors (see below), whose sum is σ = 5077884756. Its totient is φ = 1450824192.

The previous prime is 3143452441. The next prime is 3143452453. The reversal of 3143452442 is 2442543413.

It can be written as a sum of positive squares in 2 ways, for example, as 2688526201 + 454926241 = 51851^2 + 21329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3143452399 and 3143452408.

It is not an unprimeable number, because it can be changed into a prime (3143452441) 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, 60450983 + ... + 60451034.

Almost surely, 2^3143452442 is an apocalyptic number.

3143452442 is a deficient number, since it is larger than the sum of its proper divisors (1934432314).

3143452442 is a wasteful number, since it uses less digits than its factorization.

3143452442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120902032.

The product of its digits is 46080, while the sum is 32.

The square root of 3143452442 is about 56066.5001761301. The cubic root of 3143452442 is about 1464.8808379977.

Adding to 3143452442 its reverse (2442543413), we get a palindrome (5585995855).

The spelling of 3143452442 in words is "three billion, one hundred forty-three million, four hundred fifty-two thousand, four hundred forty-two".