1040342219 has 4 divisors (see below), whose sum is σ = 1188962544. Its totient is φ = 891721896.

The previous prime is 1040342213. The next prime is 1040342257. The reversal of 1040342219 is 9122430401.

1040342219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040342219 - 2⁴ = 1040342203 is a prime.

It is a super-2 number, since 2×1040342219² = 2164623865267687922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040342213) 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, 74310152 + ... + 74310165.

It is an arithmetic number, because the mean of its divisors is an integer number (297240636).

Almost surely, 2^1040342219 is an apocalyptic number.

1040342219 is a deficient number, since it is larger than the sum of its proper divisors (148620325).

1040342219 is an equidigital number, since it uses as much as digits as its factorization.

1040342219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148620324.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1040342219 is about 32254.3364371366. The cubic root of 1040342219 is about 1013.2705206069.

The spelling of 1040342219 in words is "one billion, forty million, three hundred forty-two thousand, two hundred nineteen".