1145360241 has 6 divisors (see below), whose sum is σ = 1654409250. Its totient is φ = 763573488.

The previous prime is 1145360239. The next prime is 1145360257. The reversal of 1145360241 is 1420635411.

It is a happy number.

1145360241 is a `hidden beast` number, since 1 + 1 + 4 + 53 + 602 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 825987600 + 319372641 = 28740^2 + 17871^2 .

It is not a de Polignac number, because 1145360241 - 2¹ = 1145360239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145360201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63631116 + ... + 63631133.

It is an arithmetic number, because the mean of its divisors is an integer number (275734875).

Almost surely, 2^1145360241 is an apocalyptic number.

It is an amenable number.

1145360241 is a deficient number, since it is larger than the sum of its proper divisors (509049009).

1145360241 is a wasteful number, since it uses less digits than its factorization.

1145360241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127262255 (or 127262252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1145360241 is about 33843.1712609797. The cubic root of 1145360241 is about 1046.2786606743.

Adding to 1145360241 its reverse (1420635411), we get a palindrome (2565995652).

The spelling of 1145360241 in words is "one billion, one hundred forty-five million, three hundred sixty thousand, two hundred forty-one".