1146141865 has 32 divisors (see below), whose sum is σ = 1589124096. Its totient is φ = 785357760.

The previous prime is 1146141817. The next prime is 1146141869. The reversal of 1146141865 is 5681416411.

It is not a de Polignac number, because 1146141865 - 2¹³ = 1146133673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146141869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77994 + ... + 91516.

It is an arithmetic number, because the mean of its divisors is an integer number (49660128).

Almost surely, 2^1146141865 is an apocalyptic number.

It is an amenable number.

1146141865 is a deficient number, since it is larger than the sum of its proper divisors (442982231).

1146141865 is a wasteful number, since it uses less digits than its factorization.

1146141865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629.

The product of its digits is 23040, while the sum is 37.

The square root of 1146141865 is about 33854.7170273213. The cubic root of 1146141865 is about 1046.5166092616.

The spelling of 1146141865 in words is "one billion, one hundred forty-six million, one hundred forty-one thousand, eight hundred sixty-five".