1053385724291 has 8 divisors (see below), whose sum is σ = 1117204533024. Its totient is φ = 991068534720.

The previous prime is 1053385724239. The next prime is 1053385724297. The reversal of 1053385724291 is 1924275833501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053385724291 is a prime.

It is a super-2 number, since 2×1053385724291² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053385724297) 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, 375403346 + ... + 375406151.

It is an arithmetic number, because the mean of its divisors is an integer number (139650566628).

Almost surely, 2^{1053385724291} is an apocalyptic number.

1053385724291 is a deficient number, since it is larger than the sum of its proper divisors (63818808733).

1053385724291 is an equidigital number, since it uses as much as digits as its factorization.

1053385724291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750809581.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1053385724291 in words is "one trillion, fifty-three billion, three hundred eighty-five million, seven hundred twenty-four thousand, two hundred ninety-one".