1100740255 has 4 divisors (see below), whose sum is σ = 1320888312. Its totient is φ = 880592200.

The previous prime is 1100740247. The next prime is 1100740283. The reversal of 1100740255 is 5520470011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1100740255 - 2³ = 1100740247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110074021 + ... + 110074030.

It is an arithmetic number, because the mean of its divisors is an integer number (330222078).

Almost surely, 2^1100740255 is an apocalyptic number.

1100740255 is a deficient number, since it is larger than the sum of its proper divisors (220148057).

1100740255 is an equidigital number, since it uses as much as digits as its factorization.

1100740255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220148056.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1100740255 is about 33177.4057906883. The cubic root of 1100740255 is about 1032.5116242948.

The spelling of 1100740255 in words is "one billion, one hundred million, seven hundred forty thousand, two hundred fifty-five".