1140419 has 4 divisors (see below), whose sum is σ = 1303344. Its totient is φ = 977496.

The previous prime is 1140413. The next prime is 1140421. The reversal of 1140419 is 9140411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140419 - 2⁸ = 1140163 is a prime.

It is a super-2 number, since 2×1140419² = 2601110991122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140419.

It is not an unprimeable number, because it can be changed into a prime (1140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81452 + ... + 81465.

It is an arithmetic number, because the mean of its divisors is an integer number (325836).

2^1140419 is an apocalyptic number.

1140419 is a deficient number, since it is larger than the sum of its proper divisors (162925).

1140419 is an equidigital number, since it uses as much as digits as its factorization.

1140419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162924.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1140419 is about 1067.9040219046. The cubic root of 1140419 is about 104.4771895299.

The spelling of 1140419 in words is "one million, one hundred forty thousand, four hundred nineteen".