1483561561 has 16 divisors (see below), whose sum is σ = 1515196800. Its totient is φ = 1452412800.

The previous prime is 1483561523. The next prime is 1483561577. The reversal of 1483561561 is 1651653841.

It is a cyclic number.

It is not a de Polignac number, because 1483561561 - 2²⁷ = 1349343833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1483561501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5242126 + ... + 5242408.

It is an arithmetic number, because the mean of its divisors is an integer number (94699800).

Almost surely, 2^1483561561 is an apocalyptic number.

It is an amenable number.

1483561561 is a deficient number, since it is larger than the sum of its proper divisors (31635239).

1483561561 is a wasteful number, since it uses less digits than its factorization.

1483561561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its digits is 86400, while the sum is 40.

The square root of 1483561561 is about 38517.0294934591. The cubic root of 1483561561 is about 1140.5172478344.

The spelling of 1483561561 in words is "one billion, four hundred eighty-three million, five hundred sixty-one thousand, five hundred sixty-one".