1131246 has 20 divisors (see below), whose sum is σ = 2535192. Its totient is φ = 377028.

The previous prime is 1131239. The next prime is 1131253. The reversal of 1131246 is 6421311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131239) and next prime (1131253).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3330 + ... + 3653.

2^1131246 is an apocalyptic number.

1131246 is an abundant number, since it is smaller than the sum of its proper divisors (1403946).

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

1131246 is an equidigital number, since it uses as much as digits as its factorization.

1131246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997 (or 6988 counting only the distinct ones).

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

The square root of 1131246 is about 1063.6004889055. The cubic root of 1131246 is about 104.1963131261.

Adding to 1131246 its reverse (6421311), we get a palindrome (7552557).

The spelling of 1131246 in words is "one million, one hundred thirty-one thousand, two hundred forty-six".