1017241243 has 8 divisors (see below), whose sum is σ = 1054004400. Its totient is φ = 981128928.

The previous prime is 1017241241. The next prime is 1017241249. The reversal of 1017241243 is 3421427101.

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 1017241243 - 2¹ = 1017241241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1017241241) 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, 159528 + ... + 165781.

It is an arithmetic number, because the mean of its divisors is an integer number (131750550).

Almost surely, 2^1017241243 is an apocalyptic number.

1017241243 is a deficient number, since it is larger than the sum of its proper divisors (36763157).

1017241243 is an equidigital number, since it uses as much as digits as its factorization.

1017241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325421.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1017241243 is about 31894.2195860002. The cubic root of 1017241243 is about 1005.7143648356.

Adding to 1017241243 its reverse (3421427101), we get a palindrome (4438668344).

It can be divided in two parts, 10172 and 41243, that added together give a palindrome (51415).

The spelling of 1017241243 in words is "one billion, seventeen million, two hundred forty-one thousand, two hundred forty-three".