1050400843253 has 4 divisors (see below), whose sum is σ = 1052793556320. Its totient is φ = 1048008130188.

The previous prime is 1050400843207. The next prime is 1050400843279. The reversal of 1050400843253 is 3523480040501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050400843253 - 2⁶ = 1050400843189 is a prime.

It is a super-2 number, since 2×1050400843253² (a number of 25 digits) contains 22 as substring.

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 (1050400843853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196355875 + ... + 1196356752.

It is an arithmetic number, because the mean of its divisors is an integer number (263198389080).

Almost surely, 2^{1050400843253} is an apocalyptic number.

It is an amenable number.

1050400843253 is a deficient number, since it is larger than the sum of its proper divisors (2392713067).

1050400843253 is an equidigital number, since it uses as much as digits as its factorization.

1050400843253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392713066.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1050400843253 its reverse (3523480040501), we get a palindrome (4573880883754).

The spelling of 1050400843253 in words is "one trillion, fifty billion, four hundred million, eight hundred forty-three thousand, two hundred fifty-three".