1123374 has 24 divisors (see below), whose sum is σ = 2614248. Its totient is φ = 320880.

The previous prime is 1123361. The next prime is 1123379. The reversal of 1123374 is 4733211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

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 1123374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1617 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

2^1123374 is an apocalyptic number.

1123374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123374 is an abundant number, since it is smaller than the sum of its proper divisors (1490874).

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

1123374 is a wasteful number, since it uses less digits than its factorization.

1123374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840 (or 3833 counting only the distinct ones).

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

The square root of 1123374 is about 1059.8933908653. The cubic root of 1123374 is about 103.9540600847.

Adding to 1123374 its reverse (4733211), we get a palindrome (5856585).

It can be divided in two parts, 112 and 3374, that added together give a triangular number (3486 = T₈₃).

The spelling of 1123374 in words is "one million, one hundred twenty-three thousand, three hundred seventy-four".