1353143 has 12 divisors (see below), whose sum is σ = 1522584. Its totient is φ = 1201200.

The previous prime is 1353137. The next prime is 1353173. The reversal of 1353143 is 3413531.

It is a happy number.

It is not a de Polignac number, because 1353143 - 2¹⁰ = 1352119 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6308 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2^1353143 is an apocalyptic number.

1353143 is a deficient number, since it is larger than the sum of its proper divisors (169441).

1353143 is a wasteful number, since it uses less digits than its factorization.

1353143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 275 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 1353143 is about 1163.2467494044. The cubic root of 1353143 is about 110.6066481948.

Adding to 1353143 its reverse (3413531), we get a palindrome (4766674).

The spelling of 1353143 in words is "one million, three hundred fifty-three thousand, one hundred forty-three".