1061436652361 has 4 divisors (see below), whose sum is σ = 1061451420432. Its totient is φ = 1061421884292.

The previous prime is 1061436652349. The next prime is 1061436652379. The reversal of 1061436652361 is 1632566341601.

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 1061436652361 - 2³⁸ = 786558745417 is a prime.

It is a super-2 number, since 2×1061436652361² (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 (1061436652061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7275695 + ... + 7420148.

It is an arithmetic number, because the mean of its divisors is an integer number (265362855108).

Almost surely, 2^{1061436652361} is an apocalyptic number.

It is an amenable number.

1061436652361 is a deficient number, since it is larger than the sum of its proper divisors (14768071).

1061436652361 is an equidigital number, since it uses as much as digits as its factorization.

1061436652361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768070.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 1061436652361 in words is "one trillion, sixty-one billion, four hundred thirty-six million, six hundred fifty-two thousand, three hundred sixty-one".