1353115343 has 4 divisors (see below), whose sum is σ = 1424331960. Its totient is φ = 1281898728.

The previous prime is 1353115303. The next prime is 1353115399. The reversal of 1353115343 is 3435113531.

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 1353115343 - 2⁶ = 1353115279 is a prime.

It is a super-2 number, since 2×1353115343² = 3661842262924015298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353115303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35608280 + ... + 35608317.

It is an arithmetic number, because the mean of its divisors is an integer number (356082990).

Almost surely, 2^1353115343 is an apocalyptic number.

1353115343 is a deficient number, since it is larger than the sum of its proper divisors (71216617).

1353115343 is an equidigital number, since it uses as much as digits as its factorization.

1353115343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71216616.

The product of its digits is 8100, while the sum is 29.

The square root of 1353115343 is about 36784.7161603838. The cubic root of 1353115343 is about 1106.0589462352.

Adding to 1353115343 its reverse (3435113531), we get a palindrome (4788228874).

The spelling of 1353115343 in words is "one billion, three hundred fifty-three million, one hundred fifteen thousand, three hundred forty-three".