1078827723 has 6 divisors (see below), whose sum is σ = 1558306724. Its totient is φ = 719218476.

The previous prime is 1078827721. The next prime is 1078827767. The reversal of 1078827723 is 3277288701.

It is a happy number.

It is not a de Polignac number, because 1078827723 - 2¹ = 1078827721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078827721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59934865 + ... + 59934882.

Almost surely, 2^1078827723 is an apocalyptic number.

1078827723 is a deficient number, since it is larger than the sum of its proper divisors (479479001).

1078827723 is a wasteful number, since it uses less digits than its factorization.

1078827723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119869753 (or 119869750 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 1078827723 is about 32845.5129812277. The cubic root of 1078827723 is about 1025.6142177856.

The spelling of 1078827723 in words is "one billion, seventy-eight million, eight hundred twenty-seven thousand, seven hundred twenty-three".