1123734 has 32 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 336512.

The previous prime is 1123729. The next prime is 1123739. The reversal of 1123734 is 4373211.

It is an interprime number because it is at equal distance from previous prime (1123729) and next prime (1123739).

It is a self number, because there is not a number n which added to its sum of digits gives 1123734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123739) 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, 2107 + ... + 2585.

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

2^1123734 is an apocalyptic number.

1123734 is an abundant number, since it is smaller than the sum of its proper divisors (1364586).

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

1123734 is a wasteful number, since it uses less digits than its factorization.

1123734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 504, while the sum is 21.

The square root of 1123734 is about 1060.0632056628. The cubic root of 1123734 is about 103.9651633815.

Adding to 1123734 its reverse (4373211), we get a palindrome (5496945).

The spelling of 1123734 in words is "one million, one hundred twenty-three thousand, seven hundred thirty-four".