1104012440 has 32 divisors (see below), whose sum is σ = 2486486160. Its totient is φ = 441168000.

The previous prime is 1104012431. The next prime is 1104012449. The reversal of 1104012440 is 442104011.

It is an interprime number because it is at equal distance from previous prime (1104012431) and next prime (1104012449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104012449) 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, 28910 + ... + 55170.

Almost surely, 2^1104012440 is an apocalyptic number.

1104012440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104012440 is an abundant number, since it is smaller than the sum of its proper divisors (1382473720).

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

1104012440 is a wasteful number, since it uses less digits than its factorization.

1104012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27323 (or 27319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1104012440 is about 33226.6826511465. The cubic root of 1104012440 is about 1033.5337324362.

Adding to 1104012440 its reverse (442104011), we get a palindrome (1546116451).

The spelling of 1104012440 in words is "one billion, one hundred four million, twelve thousand, four hundred forty".