1042543353 has 8 divisors (see below), whose sum is σ = 1393197408. Its totient is φ = 693459104.

The previous prime is 1042543351. The next prime is 1042543363. The reversal of 1042543353 is 3533452401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042543353 - 2¹ = 1042543351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042543353.

It is not an unprimeable number, because it can be changed into a prime (1042543351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390900 + ... + 393557.

It is an arithmetic number, because the mean of its divisors is an integer number (174149676).

Almost surely, 2^1042543353 is an apocalyptic number.

It is an amenable number.

1042543353 is a deficient number, since it is larger than the sum of its proper divisors (350654055).

1042543353 is an equidigital number, since it uses as much as digits as its factorization.

1042543353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784903.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1042543353 is about 32288.4399282468. The cubic root of 1042543353 is about 1013.9846359650.

Adding to 1042543353 its reverse (3533452401), we get a palindrome (4575995754).

The spelling of 1042543353 in words is "one billion, forty-two million, five hundred forty-three thousand, three hundred fifty-three".