1140241475 has 12 divisors (see below), whose sum is σ = 1417763424. Its totient is φ = 909700320.

The previous prime is 1140241441. The next prime is 1140241477. The reversal of 1140241475 is 5741420411.

It is a happy number.

It is not a de Polignac number, because 1140241475 - 2¹⁸ = 1139979331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140241477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52964 + ... + 71313.

It is an arithmetic number, because the mean of its divisors is an integer number (118146952).

Almost surely, 2^1140241475 is an apocalyptic number.

1140241475 is a deficient number, since it is larger than the sum of its proper divisors (277521949).

1140241475 is a wasteful number, since it uses less digits than its factorization.

1140241475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124654 (or 124649 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1140241475 is about 33767.4617790559. The cubic root of 1140241475 is about 1044.7176805017.

Adding to 1140241475 its reverse (5741420411), we get a palindrome (6881661886).

The spelling of 1140241475 in words is "one billion, one hundred forty million, two hundred forty-one thousand, four hundred seventy-five".