1140445315 has 8 divisors (see below), whose sum is σ = 1385023248. Its totient is φ = 901363680.

The previous prime is 1140445301. The next prime is 1140445321. The reversal of 1140445315 is 5135440411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140445315 - 2⁵ = 1140445283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373616 + ... + 1374445.

It is an arithmetic number, because the mean of its divisors is an integer number (173127906).

Almost surely, 2^1140445315 is an apocalyptic number.

1140445315 is a deficient number, since it is larger than the sum of its proper divisors (244577933).

1140445315 is an equidigital number, since it uses as much as digits as its factorization.

1140445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748149.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1140445315 is about 33770.4799344042. The cubic root of 1140445315 is about 1044.7799312231.

Adding to 1140445315 its reverse (5135440411), we get a palindrome (6275885726).

The spelling of 1140445315 in words is "one billion, one hundred forty million, four hundred forty-five thousand, three hundred fifteen".