1121934 has 32 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 334400.

The previous prime is 1121933. The next prime is 1121941. The reversal of 1121934 is 4391211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121933) 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, 5779 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^1121934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244160).

1121934 is an abundant number, since it is smaller than the sum of its proper divisors (1366386).

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

1121934 is a wasteful number, since it uses less digits than its factorization.

1121934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its digits is 216, while the sum is 21.

The square root of 1121934 is about 1059.2138594259. The cubic root of 1121934 is about 103.9096231611.

It can be divided in two parts, 11 and 21934, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 1121934 in words is "one million, one hundred twenty-one thousand, nine hundred thirty-four".