1078427216 has 20 divisors (see below), whose sum is σ = 2101969632. Its totient is φ = 535983456.

The previous prime is 1078427209. The next prime is 1078427221. The reversal of 1078427216 is 6127248701.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1078427216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199130 + ... + 204473.

Almost surely, 2^1078427216 is an apocalyptic number.

1078427216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1078427216 is a deficient number, since it is larger than the sum of its proper divisors (1023542416).

1078427216 is a wasteful number, since it uses less digits than its factorization.

1078427216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403778 (or 403772 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1078427216 is about 32839.4155855429. The cubic root of 1078427216 is about 1025.4872847865.

The spelling of 1078427216 in words is "one billion, seventy-eight million, four hundred twenty-seven thousand, two hundred sixteen".