1161324 has 24 divisors (see below), whose sum is σ = 3011120. Its totient is φ = 387072.

The previous prime is 1161317. The next prime is 1161331. The reversal of 1161324 is 4231611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1161317) and next prime (1161331).

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 a junction number, because it is equal to n+sod(n) for n = 1161297 and 1161306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5269 + ... + 5484.

2^1161324 is an apocalyptic number.

It is an amenable number.

1161324 is an abundant number, since it is smaller than the sum of its proper divisors (1849796).

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

1161324 is a wasteful number, since it uses less digits than its factorization.

1161324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766 (or 10758 counting only the distinct ones).

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

The square root of 1161324 is about 1077.6474377086. The cubic root of 1161324 is about 105.1117178271. Note that the first 3 decimals are identical.

Adding to 1161324 its reverse (4231611), we get a palindrome (5392935).

It can be divided in two parts, 1161 and 324, that added together give a triangular number (1485 = T₅₄).

The spelling of 1161324 in words is "one million, one hundred sixty-one thousand, three hundred twenty-four".