1353123 has 24 divisors (see below), whose sum is σ = 2118480. Its totient is φ = 829440.

The previous prime is 1353101. The next prime is 1353133. The reversal of 1353123 is 3213531.

It is not a de Polignac number, because 1353123 - 2⁵ = 1353091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353096 and 1353105.

It is not an unprimeable number, because it can be changed into a prime (1353133) 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, 6915 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (88270).

2^1353123 is an apocalyptic number.

1353123 is a deficient number, since it is larger than the sum of its proper divisors (765357).

1353123 is a wasteful number, since it uses less digits than its factorization.

1353123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1353123 is about 1163.2381527443. The cubic root of 1353123 is about 110.6061032551.

Adding to 1353123 its reverse (3213531), we get a palindrome (4566654).

The spelling of 1353123 in words is "one million, three hundred fifty-three thousand, one hundred twenty-three".