1412544514561 has 4 divisors (see below), whose sum is σ = 1431894439492. Its totient is φ = 1393194589632.

The previous prime is 1412544514543. The next prime is 1412544514613. The reversal of 1412544514561 is 1654154452141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 989597196225 + 422947318336 = 994785^2 + 650344^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412544514561 - 2³³ = 1403954579969 is a prime.

It is a super-2 number, since 2×1412544514561² (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 (1412544514541) 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, 9674962356 + ... + 9674962501.

It is an arithmetic number, because the mean of its divisors is an integer number (357973609873).

Almost surely, 2^{1412544514561} is an apocalyptic number.

It is an amenable number.

1412544514561 is a deficient number, since it is larger than the sum of its proper divisors (19349924931).

1412544514561 is an equidigital number, since it uses as much as digits as its factorization.

1412544514561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19349924930.

The product of its digits is 384000, while the sum is 43.

The spelling of 1412544514561 in words is "one trillion, four hundred twelve billion, five hundred forty-four million, five hundred fourteen thousand, five hundred sixty-one".