1140219 has 6 divisors (see below), whose sum is σ = 1646996. Its totient is φ = 760140.

The previous prime is 1140203. The next prime is 1140233. The reversal of 1140219 is 9120411.

It is not a de Polignac number, because 1140219 - 2⁴ = 1140203 is a prime.

It is a super-2 number, since 2×1140219² = 2600198735922, which contains 22 as substring.

It is a Duffinian number.

1140219 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1140239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63337 + ... + 63354.

2^1140219 is an apocalyptic number.

1140219 is a deficient number, since it is larger than the sum of its proper divisors (506777).

1140219 is a wasteful number, since it uses less digits than its factorization.

1140219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126697 (or 126694 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1140219 is about 1067.8103764246. The cubic root of 1140219 is about 104.4710816405.

The spelling of 1140219 in words is "one million, one hundred forty thousand, two hundred nineteen".