1053123 has 4 divisors (see below), whose sum is σ = 1404168. Its totient is φ = 702080.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053123 is 3213501.

It is a happy number.

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 1053123 - 2¹⁰ = 1052099 is a prime.

It is a super-2 number, since 2×1053123² = 2218136106258, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1053103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175518 + ... + 175523.

It is an arithmetic number, because the mean of its divisors is an integer number (351042).

2^1053123 is an apocalyptic number.

1053123 is a deficient number, since it is larger than the sum of its proper divisors (351045).

1053123 is an equidigital number, since it uses as much as digits as its factorization.

1053123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351044.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1053123 is about 1026.2178131372. The cubic root of 1053123 is about 101.7403043803.

Adding to 1053123 its reverse (3213501), we get a palindrome (4266624).

It can be divided in two parts, 1053 and 123, that added together give a triangular number (1176 = T₄₈).

The spelling of 1053123 in words is "one million, fifty-three thousand, one hundred twenty-three".