1204563061 has 16 divisors (see below), whose sum is σ = 1366799616. Its totient is φ = 1053207936.

The previous prime is 1204563049. The next prime is 1204563071. The reversal of 1204563061 is 1603654021.

It is a cyclic number.

It is not a de Polignac number, because 1204563061 - 2⁵ = 1204563029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204563011) 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, 11241 + ... + 50353.

It is an arithmetic number, because the mean of its divisors is an integer number (85424976).

Almost surely, 2^1204563061 is an apocalyptic number.

It is an amenable number.

1204563061 is a deficient number, since it is larger than the sum of its proper divisors (162236555).

1204563061 is a wasteful number, since it uses less digits than its factorization.

1204563061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1204563061 is about 34706.8157715455. The cubic root of 1204563061 is about 1064.0038032563.

The spelling of 1204563061 in words is "one billion, two hundred four million, five hundred sixty-three thousand, sixty-one".