1140410065 has 16 divisors (see below), whose sum is σ = 1498960080. Its totient is φ = 829050880.

The previous prime is 1140410017. The next prime is 1140410069. The reversal of 1140410065 is 5600140411.

It can be written as a sum of positive squares in 8 ways, for example, as 192016449 + 948393616 = 13857^2 + 30796^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1140410065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140410069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228856 + ... + 233785.

It is an arithmetic number, because the mean of its divisors is an integer number (93685005).

Almost surely, 2^1140410065 is an apocalyptic number.

It is an amenable number.

1140410065 is a deficient number, since it is larger than the sum of its proper divisors (358550015).

1140410065 is a wasteful number, since it uses less digits than its factorization.

1140410065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462692.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1140410065 is about 33769.9580248481. The cubic root of 1140410065 is about 1044.7691667520.

Adding to 1140410065 its reverse (5600140411), we get a palindrome (6740550476).

The spelling of 1140410065 in words is "one billion, one hundred forty million, four hundred ten thousand, sixty-five".