1140336 has 30 divisors (see below), whose sum is σ = 3191760. Its totient is φ = 380064.

The previous prime is 1140319. The next prime is 1140341. The reversal of 1140336 is 6330411.

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 5 ways as a sum of consecutive naturals, for example, 3816 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (106392).

2^1140336 is an apocalyptic number.

1140336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140336 is an abundant number, since it is smaller than the sum of its proper divisors (2051424).

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

1140336 is a wasteful number, since it uses less digits than its factorization.

1140336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933 (or 7924 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1140336 is about 1067.8651600272. The cubic root of 1140336 is about 104.4746548425.

Adding to 1140336 its reverse (6330411), we get a palindrome (7470747).

The spelling of 1140336 in words is "one million, one hundred forty thousand, three hundred thirty-six".