1053726546745 has 8 divisors (see below), whose sum is σ = 1264478133384. Its totient is φ = 842977052544.

The previous prime is 1053726546739. The next prime is 1053726546757. The reversal of 1053726546745 is 5476456273501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 204473987344 + 849252559401 = 452188^2 + 921549^2 .

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 1053726546745 - 2¹⁵ = 1053726513977 is a prime.

It is a super-3 number, since 3×1053726546745³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 974637 + ... + 1748533.

It is an arithmetic number, because the mean of its divisors is an integer number (158059766673).

Almost surely, 2^{1053726546745} is an apocalyptic number.

It is an amenable number.

1053726546745 is a deficient number, since it is larger than the sum of its proper divisors (210751586639).

1053726546745 is an equidigital number, since it uses as much as digits as its factorization.

1053726546745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046219.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 1053726546745 in words is "one trillion, fifty-three billion, seven hundred twenty-six million, five hundred forty-six thousand, seven hundred forty-five".