1146065265 has 24 divisors (see below), whose sum is σ = 2020187520. Its totient is φ = 600873504.

The previous prime is 1146065227. The next prime is 1146065267. The reversal of 1146065265 is 5625606411.

It is not a de Polignac number, because 1146065265 - 2⁶ = 1146065201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146065267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213177 + ... + 218486.

It is an arithmetic number, because the mean of its divisors is an integer number (84174480).

Almost surely, 2^1146065265 is an apocalyptic number.

1146065265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146065265 is a deficient number, since it is larger than the sum of its proper divisors (874122255).

1146065265 is a wasteful number, since it uses less digits than its factorization.

1146065265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431733 (or 431730 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1146065265 is about 33853.5857037331. The cubic root of 1146065265 is about 1046.4932948242.

The spelling of 1146065265 in words is "one billion, one hundred forty-six million, sixty-five thousand, two hundred sixty-five".