1352477451161 has 4 divisors (see below), whose sum is σ = 1354735344000. Its totient is φ = 1350219558324.

The previous prime is 1352477451139. The next prime is 1352477451163. The reversal of 1352477451161 is 1611547742531.

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-1352477451161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352477451163) 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, 1128945521 + ... + 1128946718.

It is an arithmetic number, because the mean of its divisors is an integer number (338683836000).

Almost surely, 2^{1352477451161} is an apocalyptic number.

It is an amenable number.

1352477451161 is a deficient number, since it is larger than the sum of its proper divisors (2257892839).

1352477451161 is an equidigital number, since it uses as much as digits as its factorization.

1352477451161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257892838.

The product of its digits is 705600, while the sum is 47.

The spelling of 1352477451161 in words is "one trillion, three hundred fifty-two billion, four hundred seventy-seven million, four hundred fifty-one thousand, one hundred sixty-one".