1146636065 has 16 divisors (see below), whose sum is σ = 1409462208. Its totient is φ = 895022016.

The previous prime is 1146636061. The next prime is 1146636121. The reversal of 1146636065 is 5606366411.

It is a cyclic number.

It is not a de Polignac number, because 1146636065 - 2² = 1146636061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1146636061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252959 + ... + 257451.

It is an arithmetic number, because the mean of its divisors is an integer number (88091388).

Almost surely, 2^1146636065 is an apocalyptic number.

It is an amenable number.

1146636065 is a deficient number, since it is larger than the sum of its proper divisors (262826143).

1146636065 is a wasteful number, since it uses less digits than its factorization.

1146636065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1146636065 is about 33862.0150758929. The cubic root of 1146636065 is about 1046.6670019855.

The spelling of 1146636065 in words is "one billion, one hundred forty-six million, six hundred thirty-six thousand, sixty-five".