1079945187 has 8 divisors (see below), whose sum is σ = 1440251904. Its totient is φ = 719800968.

The previous prime is 1079945183. The next prime is 1079945189. The reversal of 1079945187 is 7815499701.

It is a happy number.

1079945187 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1079945187 - 2² = 1079945183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1079945183) 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, 24163 + ... + 52380.

It is an arithmetic number, because the mean of its divisors is an integer number (180031488).

Almost surely, 2^1079945187 is an apocalyptic number.

1079945187 is a deficient number, since it is larger than the sum of its proper divisors (360306717).

1079945187 is an equidigital number, since it uses as much as digits as its factorization.

1079945187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81249.

The product of its (nonzero) digits is 635040, while the sum is 51.

The square root of 1079945187 is about 32862.5194864910. The cubic root of 1079945187 is about 1025.9682105065.

The spelling of 1079945187 in words is "one billion, seventy-nine million, nine hundred forty-five thousand, one hundred eighty-seven".