1042053213445 has 8 divisors (see below), whose sum is σ = 1250506705536. Its totient is φ = 833614004496.

The previous prime is 1042053213413. The next prime is 1042053213463. The reversal of 1042053213445 is 5443123502401.

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 1042053213445 - 2⁵ = 1042053213413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042053213445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409617 + ... + 3702646.

It is an arithmetic number, because the mean of its divisors is an integer number (156313338192).

Almost surely, 2^{1042053213445} is an apocalyptic number.

It is an amenable number.

1042053213445 is a deficient number, since it is larger than the sum of its proper divisors (208453492091).

1042053213445 is an equidigital number, since it uses as much as digits as its factorization.

1042053213445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141571.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1042053213445 its reverse (5443123502401), we get a palindrome (6485176715846).

The spelling of 1042053213445 in words is "one trillion, forty-two billion, fifty-three million, two hundred thirteen thousand, four hundred forty-five".