1204261461 has 24 divisors (see below), whose sum is σ = 1877200416. Its totient is φ = 739539360.

The previous prime is 1204261427. The next prime is 1204261463. The reversal of 1204261461 is 1641624021.

1204261461 is a `hidden beast` number, since 1 + 2 + 0 + 42 + 614 + 6 + 1 = 666.

It is not a de Polignac number, because 1204261461 - 2⁹ = 1204260949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204261463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46966 + ... + 67928.

It is an arithmetic number, because the mean of its divisors is an integer number (78216684).

Almost surely, 2^1204261461 is an apocalyptic number.

It is an amenable number.

1204261461 is a deficient number, since it is larger than the sum of its proper divisors (672938955).

1204261461 is a wasteful number, since it uses less digits than its factorization.

1204261461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473 (or 21470 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1204261461 is about 34702.4705316495. The cubic root of 1204261461 is about 1063.9149936445.

Adding to 1204261461 its reverse (1641624021), we get a palindrome (2845885482).

The spelling of 1204261461 in words is "one billion, two hundred four million, two hundred sixty-one thousand, four hundred sixty-one".