3142556443 has 4 divisors (see below), whose sum is σ = 3384291568. Its totient is φ = 2900821320.

The previous prime is 3142556429. The next prime is 3142556491. The reversal of 3142556443 is 3446552413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3446552413 = 40763 ⋅84551.

It is a cyclic number.

It is not a de Polignac number, because 3142556443 - 2²⁵ = 3109002011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142556423) 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, 120867543 + ... + 120867568.

It is an arithmetic number, because the mean of its divisors is an integer number (846072892).

Almost surely, 2^3142556443 is an apocalyptic number.

3142556443 is a deficient number, since it is larger than the sum of its proper divisors (241735125).

3142556443 is a wasteful number, since it uses less digits than its factorization.

3142556443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241735124.

The product of its digits is 172800, while the sum is 37.

The square root of 3142556443 is about 56058.5091043278. The cubic root of 3142556443 is about 1464.7416432199.

The spelling of 3142556443 in words is "three billion, one hundred forty-two million, five hundred fifty-six thousand, four hundred forty-three".