1141403218 has 16 divisors (see below), whose sum is σ = 1754686080. Its totient is φ = 556682256.

The previous prime is 1141403209. The next prime is 1141403227. The reversal of 1141403218 is 8123041411.

It is an interprime number because it is at equal distance from previous prime (1141403209) and next prime (1141403227).

It is a junction number, because it is equal to n+sod(n) for n = 1141403192 and 1141403201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30405 + ... + 56632.

It is an arithmetic number, because the mean of its divisors is an integer number (109667880).

Almost surely, 2^1141403218 is an apocalyptic number.

1141403218 is a deficient number, since it is larger than the sum of its proper divisors (613282862).

1141403218 is an equidigital number, since it uses as much as digits as its factorization.

1141403218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87201.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1141403218 is about 33784.6595069419. The cubic root of 1141403218 is about 1045.0723660423.

Adding to 1141403218 its reverse (8123041411), we get a palindrome (9264444629).

The spelling of 1141403218 in words is "one billion, one hundred forty-one million, four hundred three thousand, two hundred eighteen".