1104012240 has 40 divisors (see below), whose sum is σ = 3422438688. Its totient is φ = 294403200.

The previous prime is 1104012227. The next prime is 1104012241. The reversal of 1104012240 is 422104011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299786 + ... + 2300265.

Almost surely, 2^1104012240 is an apocalyptic number.

1104012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104012240 is an abundant number, since it is smaller than the sum of its proper divisors (2318426448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104012240 is a wasteful number, since it uses less digits than its factorization.

1104012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600067 (or 4600061 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1104012240 is about 33226.6796415170. The cubic root of 1104012240 is about 1033.5336700254.

Adding to 1104012240 its reverse (422104011), we get a palindrome (1526116251).

The spelling of 1104012240 in words is "one billion, one hundred four million, twelve thousand, two hundred forty".