1061653654403 has 8 divisors (see below), whose sum is σ = 1062790958400. Its totient is φ = 1060516497600.

The previous prime is 1061653654381. The next prime is 1061653654417. The reversal of 1061653654403 is 3044563561601.

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 1061653654403 - 2²² = 1061649460099 is a prime.

It is a super-2 number, since 2×1061653654403² (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 (1061653654433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20311703 + ... + 20363903.

It is an arithmetic number, because the mean of its divisors is an integer number (132848869800).

Almost surely, 2^{1061653654403} is an apocalyptic number.

1061653654403 is a deficient number, since it is larger than the sum of its proper divisors (1137303997).

1061653654403 is an equidigital number, since it uses as much as digits as its factorization.

1061653654403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73597.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 1061653654403 in words is "one trillion, sixty-one billion, six hundred fifty-three million, six hundred fifty-four thousand, four hundred three".