1124172 has 48 divisors (see below), whose sum is σ = 3333120. Its totient is φ = 320976.

The previous prime is 1124147. The next prime is 1124197. The reversal of 1124172 is 2714211.

It is an interprime number because it is at equal distance from previous prime (1124147) and next prime (1124197).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (69440).

2^1124172 is an apocalyptic number.

1124172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666560).

1124172 is an abundant number, since it is smaller than the sum of its proper divisors (2208948).

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

1124172 is a wasteful number, since it uses less digits than its factorization.

1124172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1499 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1124172 is about 1060.2697769907. The cubic root of 1124172 is about 103.9786691953.

Adding to 1124172 its reverse (2714211), we get a palindrome (3838383).

It can be divided in two parts, 1124 and 172, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1124172 in words is "one million, one hundred twenty-four thousand, one hundred seventy-two".