1744080561 has 12 divisors (see below), whose sum is σ = 2606097780. Its totient is φ = 1122626400.

The previous prime is 1744080557. The next prime is 1744080587. The reversal of 1744080561 is 1650804471.

It is a happy number.

1744080561 is a `hidden beast` number, since 17 + 4 + 4 + 0 + 80 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1271279025 + 472801536 = 35655^2 + 21744^2 .

It is not a de Polignac number, because 1744080561 - 2² = 1744080557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1744080361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3340890 + ... + 3341411.

It is an arithmetic number, because the mean of its divisors is an integer number (217174815).

Almost surely, 2^1744080561 is an apocalyptic number.

It is an amenable number.

1744080561 is a deficient number, since it is larger than the sum of its proper divisors (862017219).

1744080561 is a wasteful number, since it uses less digits than its factorization.

1744080561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682336 (or 6682333 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1744080561 is about 41762.1905675457. The cubic root of 1744080561 is about 1203.7108648231.

The spelling of 1744080561 in words is "one billion, seven hundred forty-four million, eighty thousand, five hundred sixty-one".