1128283378 has 16 divisors (see below), whose sum is σ = 1753539840. Its totient is φ = 543906000.

The previous prime is 1128283357. The next prime is 1128283397. The reversal of 1128283378 is 8733828211.

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 7 ways as a sum of consecutive naturals, for example, 17148 + ... + 50503.

It is an arithmetic number, because the mean of its divisors is an integer number (109596240).

Almost surely, 2^1128283378 is an apocalyptic number.

1128283378 is a deficient number, since it is larger than the sum of its proper divisors (625256462).

1128283378 is a wasteful number, since it uses less digits than its factorization.

1128283378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67953.

The product of its digits is 129024, while the sum is 43.

The square root of 1128283378 is about 33589.9297111500. The cubic root of 1128283378 is about 1041.0527364032.

The spelling of 1128283378 in words is "one billion, one hundred twenty-eight million, two hundred eighty-three thousand, three hundred seventy-eight".