1102304440 has 32 divisors (see below), whose sum is σ = 2588021280. Its totient is φ = 421750912.

The previous prime is 1102304431. The next prime is 1102304443. The reversal of 1102304440 is 444032011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102304443) 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, 598159 + ... + 599998.

It is an arithmetic number, because the mean of its divisors is an integer number (80875665).

Almost surely, 2^1102304440 is an apocalyptic number.

1102304440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102304440 is an abundant number, since it is smaller than the sum of its proper divisors (1485716840).

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

1102304440 is a wasteful number, since it uses less digits than its factorization.

1102304440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198191 (or 1198187 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1102304440 is about 33200.9704677439. The cubic root of 1102304440 is about 1033.0004695014. Note that the first 3 decimals are identical.

Adding to 1102304440 its reverse (444032011), we get a palindrome (1546336451).

The spelling of 1102304440 in words is "one billion, one hundred two million, three hundred four thousand, four hundred forty".