2858427143 has 32 divisors (see below), whose sum is σ = 3513549312. Its totient is φ = 2288246400.

The previous prime is 2858427139. The next prime is 2858427161. The reversal of 2858427143 is 3417248582.

It is not a de Polignac number, because 2858427143 - 2² = 2858427139 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2858427094 and 2858427103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858427133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535033 + ... + 1536893.

It is an arithmetic number, because the mean of its divisors is an integer number (109798416).

Almost surely, 2^2858427143 is an apocalyptic number.

2858427143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2858427143 is a deficient number, since it is larger than the sum of its proper divisors (655122169).

2858427143 is a wasteful number, since it uses less digits than its factorization.

2858427143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its digits is 430080, while the sum is 44.

The square root of 2858427143 is about 53464.2604269432. The cubic root of 2858427143 is about 1419.1959911603.

The spelling of 2858427143 in words is "two billion, eight hundred fifty-eight million, four hundred twenty-seven thousand, one hundred forty-three".