1353232543 has 8 divisors (see below), whose sum is σ = 1460623248. Its totient is φ = 1246312704.

The previous prime is 1353232541. The next prime is 1353232549. The reversal of 1353232543 is 3452323531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1353232543 - 2¹ = 1353232541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353232541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111730 + ... + 123247.

It is an arithmetic number, because the mean of its divisors is an integer number (182577906).

Almost surely, 2^1353232543 is an apocalyptic number.

1353232543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1353232543 is a deficient number, since it is larger than the sum of its proper divisors (107390705).

1353232543 is a wasteful number, since it uses less digits than its factorization.

1353232543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235433.

The product of its digits is 32400, while the sum is 31.

The square root of 1353232543 is about 36786.3091788236. The cubic root of 1353232543 is about 1106.0908790552.

The spelling of 1353232543 in words is "one billion, three hundred fifty-three million, two hundred thirty-two thousand, five hundred forty-three".