1128234 has 16 divisors (see below), whose sum is σ = 2309472. Its totient is φ = 367248.

The previous prime is 1128233. The next prime is 1128247. The reversal of 1128234 is 4328211.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1128234.

It is not an unprimeable number, because it can be changed into a prime (1128233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (144342).

2^1128234 is an apocalyptic number.

1128234 is an abundant number, since it is smaller than the sum of its proper divisors (1181238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128234 is a wasteful number, since it uses less digits than its factorization.

1128234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421.

The product of its digits is 384, while the sum is 21.

The square root of 1128234 is about 1062.1835999487. The cubic root of 1128234 is about 104.1037549364.

The spelling of 1128234 in words is "one million, one hundred twenty-eight thousand, two hundred thirty-four".