1123074 has 24 divisors (see below), whose sum is σ = 2491632. Its totient is φ = 365400.

The previous prime is 1123051. The next prime is 1123079. The reversal of 1123074 is 4703211.

It is a super-2 number, since 2×1123074² = 2522590418952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123079) 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, 49 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (103818).

2^1123074 is an apocalyptic number.

1123074 is an abundant number, since it is smaller than the sum of its proper divisors (1368558).

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

1123074 is a wasteful number, since it uses less digits than its factorization.

1123074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1123074 is about 1059.7518577478. The cubic root of 1123074 is about 103.9448055252.

Adding to 1123074 its reverse (4703211), we get a palindrome (5826285).

The spelling of 1123074 in words is "one million, one hundred twenty-three thousand, seventy-four".