1082378227 has 16 divisors (see below), whose sum is σ = 1263183552. Its totient is φ = 908305920.

The previous prime is 1082378221. The next prime is 1082378251. The reversal of 1082378227 is 7228732801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1082378227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1082378227.

It is not an unprimeable number, because it can be changed into a prime (1082378221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62277 + ... + 77737.

It is an arithmetic number, because the mean of its divisors is an integer number (78948972).

Almost surely, 2^1082378227 is an apocalyptic number.

1082378227 is a deficient number, since it is larger than the sum of its proper divisors (180805325).

1082378227 is a wasteful number, since it uses less digits than its factorization.

1082378227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1082378227 is about 32899.5171241160. The cubic root of 1082378227 is about 1026.7381105175.

The spelling of 1082378227 in words is "one billion, eighty-two million, three hundred seventy-eight thousand, two hundred twenty-seven".