1040160265 has 16 divisors (see below), whose sum is σ = 1274745600. Its totient is φ = 814546432.

The previous prime is 1040160241. The next prime is 1040160269. The reversal of 1040160265 is 5620610401.

It is a cyclic number.

It is not a de Polignac number, because 1040160265 - 2¹³ = 1040152073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040160269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63129 + ... + 77881.

It is an arithmetic number, because the mean of its divisors is an integer number (79671600).

Almost surely, 2^1040160265 is an apocalyptic number.

It is an amenable number.

1040160265 is a deficient number, since it is larger than the sum of its proper divisors (234585335).

1040160265 is a wasteful number, since it uses less digits than its factorization.

1040160265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1040160265 is about 32251.5157008163. The cubic root of 1040160265 is about 1013.2114440932.

Adding to 1040160265 its reverse (5620610401), we get a palindrome (6660770666).

The spelling of 1040160265 in words is "one billion, forty million, one hundred sixty thousand, two hundred sixty-five".