1146523 has 4 divisors (see below), whose sum is σ = 1310320. Its totient is φ = 982728.

The previous prime is 1146521. The next prime is 1146529. The reversal of 1146523 is 3256411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146523 - 2¹ = 1146521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146494 and 1146503.

It is not an unprimeable number, because it can be changed into a prime (1146521) 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 3 ways as a sum of consecutive naturals, for example, 81888 + ... + 81901.

It is an arithmetic number, because the mean of its divisors is an integer number (327580).

2^1146523 is an apocalyptic number.

1146523 is a deficient number, since it is larger than the sum of its proper divisors (163797).

1146523 is an equidigital number, since it uses as much as digits as its factorization.

1146523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163796.

The product of its digits is 720, while the sum is 22.

The square root of 1146523 is about 1070.7581426261. The cubic root of 1146523 is about 104.6632598366.

The spelling of 1146523 in words is "one million, one hundred forty-six thousand, five hundred twenty-three".