1104274661 has 16 divisors (see below), whose sum is σ = 1406597760. Its totient is φ = 843955200.

The previous prime is 1104274603. The next prime is 1104274667. The reversal of 1104274661 is 1664724011.

It is a cyclic number.

It is not a de Polignac number, because 1104274661 - 2¹⁰ = 1104273637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104274667) 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, 241940 + ... + 246461.

It is an arithmetic number, because the mean of its divisors is an integer number (87912360).

Almost surely, 2^1104274661 is an apocalyptic number.

It is an amenable number.

1104274661 is a deficient number, since it is larger than the sum of its proper divisors (302323099).

1104274661 is a wasteful number, since it uses less digits than its factorization.

1104274661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488444.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1104274661 is about 33230.6283569842. The cubic root of 1104274661 is about 1033.6155530103.

Adding to 1104274661 its reverse (1664724011), we get a palindrome (2768998672).

The spelling of 1104274661 in words is "one billion, one hundred four million, two hundred seventy-four thousand, six hundred sixty-one".