1146123 has 32 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 650880.

The previous prime is 1146097. The next prime is 1146133. The reversal of 1146123 is 3216411.

It is a happy number.

It is not a de Polignac number, because 1146123 - 2⁵ = 1146091 is a prime.

It is a super-2 number, since 2×1146123² = 2627195862258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146096 and 1146105.

It is not an unprimeable number, because it can be changed into a prime (1146133) 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 31 ways as a sum of consecutive naturals, for example, 4936 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2^1146123 is an apocalyptic number.

1146123 is a deficient number, since it is larger than the sum of its proper divisors (823797).

1146123 is a wasteful number, since it uses less digits than its factorization.

1146123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1146123 is about 1070.5713427885. The cubic root of 1146123 is about 104.6510867493.

The spelling of 1146123 in words is "one million, one hundred forty-six thousand, one hundred twenty-three".