1136241 has 8 divisors (see below), whose sum is σ = 1683360. Its totient is φ = 757476.

The previous prime is 1136237. The next prime is 1136287. The reversal of 1136241 is 1426311.

It is a happy number.

It is not a de Polignac number, because 1136241 - 2² = 1136237 is a prime.

It is a super-2 number, since 2×1136241² = 2582087220162, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

1136241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1136221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21015 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (210420).

2^1136241 is an apocalyptic number.

It is an amenable number.

1136241 is a deficient number, since it is larger than the sum of its proper divisors (547119).

1136241 is an equidigital number, since it uses as much as digits as its factorization.

1136241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42092 (or 42086 counting only the distinct ones).

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

The square root of 1136241 is about 1065.9460586728. The cubic root of 1136241 is about 104.3494470536.

The spelling of 1136241 in words is "one million, one hundred thirty-six thousand, two hundred forty-one".