1048635372853 has 4 divisors (see below), whose sum is σ = 1048716305280. Its totient is φ = 1048554440428.

The previous prime is 1048635372793. The next prime is 1048635372887. The reversal of 1048635372853 is 3582735368401.

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 a de Polignac number, because none of the positive numbers 2^k-1048635372853 is a prime.

It is a super-2 number, since 2×1048635372853² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1048635372794 and 1048635372803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048635372053) 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, 40446775 + ... + 40472692.

It is an arithmetic number, because the mean of its divisors is an integer number (262179076320).

Almost surely, 2^{1048635372853} is an apocalyptic number.

It is an amenable number.

1048635372853 is a deficient number, since it is larger than the sum of its proper divisors (80932427).

1048635372853 is an equidigital number, since it uses as much as digits as its factorization.

1048635372853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80932426.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 1048635372853 in words is "one trillion, forty-eight billion, six hundred thirty-five million, three hundred seventy-two thousand, eight hundred fifty-three".