1146541065 has 16 divisors (see below), whose sum is σ = 1845073728. Its totient is φ = 607952576.

The previous prime is 1146541043. The next prime is 1146541069. The reversal of 1146541065 is 5601456411.

It is a cyclic number.

It is not a de Polignac number, because 1146541065 - 2¹⁷ = 1146409993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1146541069) 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, 218319 + ... + 223508.

It is an arithmetic number, because the mean of its divisors is an integer number (115317108).

Almost surely, 2^1146541065 is an apocalyptic number.

1146541065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146541065 is a deficient number, since it is larger than the sum of its proper divisors (698532663).

1146541065 is a wasteful number, since it uses less digits than its factorization.

1146541065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442008.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1146541065 is about 33860.6122951136. The cubic root of 1146541065 is about 1046.6380953678.

Adding to 1146541065 its reverse (5601456411), we get a palindrome (6747997476).

The spelling of 1146541065 in words is "one billion, one hundred forty-six million, five hundred forty-one thousand, sixty-five".