455871143 has 8 divisors (see below), whose sum is σ = 561072288. Its totient is φ = 360689184.

The previous prime is 455871139. The next prime is 455871173. The reversal of 455871143 is 341178554.

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

It is a cyclic number.

It is not a de Polignac number, because 455871143 - 2² = 455871139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455871097 and 455871106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455871103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504696 + ... + 2504877.

It is an arithmetic number, because the mean of its divisors is an integer number (70134036).

Almost surely, 2^455871143 is an apocalyptic number.

455871143 is a deficient number, since it is larger than the sum of its proper divisors (105201145).

455871143 is a wasteful number, since it uses less digits than its factorization.

455871143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009593.

The product of its digits is 67200, while the sum is 38.

The square root of 455871143 is about 21351.1391499376. The cubic root of 455871143 is about 769.6277185026.

The spelling of 455871143 in words is "four hundred fifty-five million, eight hundred seventy-one thousand, one hundred forty-three".