1078273827 has 12 divisors (see below), whose sum is σ = 1557869040. Its totient is φ = 718681968.

The previous prime is 1078273783. The next prime is 1078273829. The reversal of 1078273827 is 7283728701.

It is a happy number.

It is not a de Polignac number, because 1078273827 - 2¹⁴ = 1078257443 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1078273829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36498 + ... + 59064.

It is an arithmetic number, because the mean of its divisors is an integer number (129822420).

Almost surely, 2^1078273827 is an apocalyptic number.

1078273827 is a deficient number, since it is larger than the sum of its proper divisors (479595213).

1078273827 is a wasteful number, since it uses less digits than its factorization.

1078273827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27882 (or 27879 counting only the distinct ones).

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

The square root of 1078273827 is about 32837.0800620274. The cubic root of 1078273827 is about 1025.4386627670.

The spelling of 1078273827 in words is "one billion, seventy-eight million, two hundred seventy-three thousand, eight hundred twenty-seven".