1043040053 has 8 divisors (see below), whose sum is σ = 1159331616. Its totient is φ = 930326800.

The previous prime is 1043039989. The next prime is 1043040091. The reversal of 1043040053 is 3500403401.

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 1043040053 - 2⁶ = 1043039989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043040553) 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 7 ways as a sum of consecutive naturals, for example, 893963 + ... + 895128.

It is an arithmetic number, because the mean of its divisors is an integer number (144916452).

Almost surely, 2^1043040053 is an apocalyptic number.

It is an amenable number.

1043040053 is a deficient number, since it is larger than the sum of its proper divisors (116291563).

1043040053 is a wasteful number, since it uses less digits than its factorization.

1043040053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789155.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1043040053 is about 32296.1306196269. The cubic root of 1043040053 is about 1014.1456416454.

Adding to 1043040053 its reverse (3500403401), we get a palindrome (4543443454).

The spelling of 1043040053 in words is "one billion, forty-three million, forty thousand, fifty-three".