1017241143 has 4 divisors (see below), whose sum is σ = 1356321528. Its totient is φ = 678160760.

The previous prime is 1017241117. The next prime is 1017241157. The reversal of 1017241143 is 3411427101.

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 1017241143 - 2¹⁴ = 1017224759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017241103) 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, 169540188 + ... + 169540193.

It is an arithmetic number, because the mean of its divisors is an integer number (339080382).

Almost surely, 2^1017241143 is an apocalyptic number.

1017241143 is a deficient number, since it is larger than the sum of its proper divisors (339080385).

1017241143 is an equidigital number, since it uses as much as digits as its factorization.

1017241143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339080384.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1017241143 is about 31894.2180183180. The cubic root of 1017241143 is about 1005.7143318800.

Adding to 1017241143 its reverse (3411427101), we get a palindrome (4428668244).

It can be divided in two parts, 10172 and 41143, that added together give a palindrome (51315).

The spelling of 1017241143 in words is "one billion, seventeen million, two hundred forty-one thousand, one hundred forty-three".