1123412 has 12 divisors (see below), whose sum is σ = 2051616. Its totient is φ = 537240.

The previous prime is 1123403. The next prime is 1123427. The reversal of 1123412 is 2143211.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (170968).

2^1123412 is an apocalyptic number.

It is an amenable number.

1123412 is a deficient number, since it is larger than the sum of its proper divisors (928204).

1123412 is a wasteful number, since it uses less digits than its factorization.

1123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238 (or 12236 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 1123412 is about 1059.9113170450. The cubic root of 1123412 is about 103.9552322113.

Adding to 1123412 its reverse (2143211), we get a palindrome (3266623).

The spelling of 1123412 in words is "one million, one hundred twenty-three thousand, four hundred twelve".