1104002280 has 96 divisors (see below), whose sum is σ = 3628427400. Its totient is φ = 291084288.

The previous prime is 1104002279. The next prime is 1104002281. The reversal of 1104002280 is 822004011.

It is an interprime number because it is at equal distance from previous prime (1104002279) and next prime (1104002281).

It can be written as a sum of positive squares in 4 ways, for example, as 792197316 + 311804964 = 28146^2 + 17658^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1104002281) 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, 14812 + ... + 49268.

Almost surely, 2^1104002280 is an apocalyptic number.

1104002280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104002280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814213700).

1104002280 is an abundant number, since it is smaller than the sum of its proper divisors (2524425120).

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

1104002280 is a wasteful number, since it uses less digits than its factorization.

1104002280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34563 (or 34556 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1104002280 is about 33226.5297616227. The cubic root of 1104002280 is about 1033.5305619602.

Adding to 1104002280 its reverse (822004011), we get a palindrome (1926006291).

The spelling of 1104002280 in words is "one billion, one hundred four million, two thousand, two hundred eighty".