1361188 has 6 divisors (see below), whose sum is σ = 2382086. Its totient is φ = 680592.

The previous prime is 1361183. The next prime is 1361197. The reversal of 1361188 is 8811631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 88804 = 1128^2 + 298^2 .

It is not an unprimeable number, because it can be changed into a prime (1361183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170145 + ... + 170152.

2^1361188 is an apocalyptic number.

It is an amenable number.

1361188 is a deficient number, since it is larger than the sum of its proper divisors (1020898).

1361188 is a wasteful number, since it uses less digits than its factorization.

1361188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340301 (or 340299 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 1361188 is about 1166.6996185823. The cubic root of 1361188 is about 110.8254161090.

The spelling of 1361188 in words is "one million, three hundred sixty-one thousand, one hundred eighty-eight".