1128243094 has 16 divisors (see below), whose sum is σ = 1846953936. Its totient is φ = 512632800.

The previous prime is 1128243089. The next prime is 1128243119. The reversal of 1128243094 is 4903428211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55384 + ... + 72964.

It is an arithmetic number, because the mean of its divisors is an integer number (115434621).

Almost surely, 2^1128243094 is an apocalyptic number.

1128243094 is a deficient number, since it is larger than the sum of its proper divisors (718710842).

1128243094 is a wasteful number, since it uses less digits than its factorization.

1128243094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1128243094 is about 33589.3300617919. The cubic root of 1128243094 is about 1041.0403464107.

The spelling of 1128243094 in words is "one billion, one hundred twenty-eight million, two hundred forty-three thousand, ninety-four".