1140246 has 12 divisors (see below), whose sum is σ = 2470572. Its totient is φ = 380076.

The previous prime is 1140239. The next prime is 1140253. The reversal of 1140246 is 6420411.

It is an interprime number because it is at equal distance from previous prime (1140239) and next prime (1140253).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63347 = 1140246 / (1 + 1 + 4 + 0 + 2 + 4 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31656 + ... + 31691.

It is an arithmetic number, because the mean of its divisors is an integer number (205881).

2^1140246 is an apocalyptic number.

1140246 is an abundant number, since it is smaller than the sum of its proper divisors (1330326).

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

1140246 is a wasteful number, since it uses less digits than its factorization.

1140246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63355 (or 63352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140246 is about 1067.8230190439. The cubic root of 1140246 is about 104.4719062472.

Adding to 1140246 its reverse (6420411), we get a palindrome (7560657).

The spelling of 1140246 in words is "one million, one hundred forty thousand, two hundred forty-six".