1128394162 has 16 divisors (see below), whose sum is σ = 1945200960. Its totient is φ = 480894768.

The previous prime is 1128394153. The next prime is 1128394171. The reversal of 1128394162 is 2614938211.

It is an interprime number because it is at equal distance from previous prime (1128394153) and next prime (1128394171).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222633 + ... + 227644.

It is an arithmetic number, because the mean of its divisors is an integer number (121575060).

Almost surely, 2^1128394162 is an apocalyptic number.

1128394162 is a deficient number, since it is larger than the sum of its proper divisors (816806798).

1128394162 is a wasteful number, since it uses less digits than its factorization.

1128394162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450465.

The product of its digits is 20736, while the sum is 37.

The square root of 1128394162 is about 33591.5787363440. The cubic root of 1128394162 is about 1041.0868082844.

The spelling of 1128394162 in words is "one billion, one hundred twenty-eight million, three hundred ninety-four thousand, one hundred sixty-two".