1124136 has 48 divisors (see below), whose sum is σ = 3281460. Its totient is φ = 345600.

The previous prime is 1124131. The next prime is 1124141. The reversal of 1124136 is 6314211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1124131) and next prime (1124141).

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 324900 = 894^2 + 570^2 .

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 not an unprimeable number, because it can be changed into a prime (1124131) 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, 336 + ... + 1536.

2^1124136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640730).

1124136 is an abundant number, since it is smaller than the sum of its proper divisors (2157324).

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

1124136 is a wasteful number, since it uses less digits than its factorization.

1124136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1219 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1124136 is about 1060.2528000435. The cubic root of 1124136 is about 103.9775592607.

Adding to 1124136 its reverse (6314211), we get a palindrome (7438347).

The spelling of 1124136 in words is "one million, one hundred twenty-four thousand, one hundred thirty-six".