1137241 has 6 divisors (see below), whose sum is σ = 1322970. Its totient is φ = 974736.

The previous prime is 1137233. The next prime is 1137247. The reversal of 1137241 is 1427311.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 78400 = 1029^2 + 280^2 .

It is not a de Polignac number, because 1137241 - 2³ = 1137233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11556 + ... + 11653.

It is an arithmetic number, because the mean of its divisors is an integer number (220495).

2^1137241 is an apocalyptic number.

It is an amenable number.

1137241 is a deficient number, since it is larger than the sum of its proper divisors (185729).

1137241 is an equidigital number, since it uses as much as digits as its factorization.

1137241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223 (or 23216 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 1137241 is about 1066.4150223998. The cubic root of 1137241 is about 104.3800505522.

It can be divided in two parts, 1137 and 241, that added together give a triangular number (1378 = T₅₂).

The spelling of 1137241 in words is "one million, one hundred thirty-seven thousand, two hundred forty-one".