1017745141 has 8 divisors (see below), whose sum is σ = 1186875200. Its totient is φ = 872352684.

The previous prime is 1017745139. The next prime is 1017745153. The reversal of 1017745141 is 1415477101.

It is not a de Polignac number, because 1017745141 - 2¹ = 1017745139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017745441) 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, 1483251 + ... + 1483936.

It is an arithmetic number, because the mean of its divisors is an integer number (148359400).

Almost surely, 2^1017745141 is an apocalyptic number.

It is an amenable number.

1017745141 is a deficient number, since it is larger than the sum of its proper divisors (169130059).

1017745141 is an frugal number, since it uses more digits than its factorization.

1017745141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967208 (or 2967194 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 1017745141 is about 31902.1181271714. The cubic root of 1017745141 is about 1005.8804001148.

The spelling of 1017745141 in words is "one billion, seventeen million, seven hundred forty-five thousand, one hundred forty-one".