1105202240 has 28 divisors (see below), whose sum is σ = 2631763596. Its totient is φ = 442080768.

The previous prime is 1105202221. The next prime is 1105202243. The reversal of 1105202240 is 422025011.

It can be written as a sum of positive squares in 2 ways, for example, as 800210944 + 304991296 = 28288^2 + 17464^2 .

It is not an unprimeable number, because it can be changed into a prime (1105202243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726559 + ... + 1727198.

It is an arithmetic number, because the mean of its divisors is an integer number (93991557).

Almost surely, 2^1105202240 is an apocalyptic number.

1105202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105202240 is an abundant number, since it is smaller than the sum of its proper divisors (1526561356).

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

1105202240 is an equidigital number, since it uses as much as digits as its factorization.

1105202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453774 (or 3453764 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1105202240 is about 33244.5821149853. The cubic root of 1105202240 is about 1033.9048807143.

Adding to 1105202240 its reverse (422025011), we get a palindrome (1527227251).

The spelling of 1105202240 in words is "one billion, one hundred five million, two hundred two thousand, two hundred forty".