1146665 has 24 divisors (see below), whose sum is σ = 1581120. Its totient is φ = 796224.

The previous prime is 1146661. The next prime is 1146671. The reversal of 1146665 is 5666411.

It is not a de Polignac number, because 1146665 - 2² = 1146661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146661) 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, 19406 + ... + 19464.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2^1146665 is an apocalyptic number.

It is an amenable number.

1146665 is a deficient number, since it is larger than the sum of its proper divisors (434455).

1146665 is a wasteful number, since it uses less digits than its factorization.

1146665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 100 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 1146665 is about 1070.8244487310. The cubic root of 1146665 is about 104.6675806016.

It can be divided in two parts, 11 and 46665, that multiplied together give a palindrome (513315).

The spelling of 1146665 in words is "one million, one hundred forty-six thousand, six hundred sixty-five".