4294744143 has 4 divisors (see below), whose sum is σ = 5726325528. Its totient is φ = 2863162760.

The previous prime is 4294744133. The next prime is 4294744151. The reversal of 4294744143 is 3414474924.

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 4294744143 - 2⁶ = 4294744079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4294744095 and 4294744104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294744133) 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, 715790688 + ... + 715790693.

It is an arithmetic number, because the mean of its divisors is an integer number (1431581382).

Almost surely, 2^4294744143 is an apocalyptic number.

4294744143 is a deficient number, since it is larger than the sum of its proper divisors (1431581385).

4294744143 is a wasteful number, since it uses less digits than its factorization.

4294744143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431581384.

The product of its digits is 387072, while the sum is 42.

The square root of 4294744143 is about 65534.2974556072. The cubic root of 4294744143 is about 1625.4705247940.

The spelling of 4294744143 in words is "four billion, two hundred ninety-four million, seven hundred forty-four thousand, one hundred forty-three".