1040237 has 6 divisors (see below), whose sum is σ = 1143534. Its totient is φ = 945560.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040237 is 7320401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 81796 = 979^2 + 286^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1040237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040227) 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, 4178 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (190589).

2^1040237 is an apocalyptic number.

It is an amenable number.

1040237 is a deficient number, since it is larger than the sum of its proper divisors (103297).

1040237 is an equidigital number, since it uses as much as digits as its factorization.

1040237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8608 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1040237 is about 1019.9200949094. The cubic root of 1040237 is about 101.3236359122.

Adding to 1040237 its reverse (7320401), we get a palindrome (8360638).

The spelling of 1040237 in words is "one million, forty thousand, two hundred thirty-seven".