1146635 has 12 divisors (see below), whose sum is σ = 1581264. Its totient is φ = 781920.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146635 is 5366411.

It is not a de Polignac number, because 1146635 - 2¹⁰ = 1145611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6245 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (131772).

2^1146635 is an apocalyptic number.

1146635 is a deficient number, since it is larger than the sum of its proper divisors (434629).

1146635 is an frugal number, since it uses more digits than its factorization.

1146635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 193 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1146635 is about 1070.8104407410. The cubic root of 1146635 is about 104.6666677936. Note that the first 5 decimals are identical.

The spelling of 1146635 in words is "one million, one hundred forty-six thousand, six hundred thirty-five".