1842034449 has 8 divisors (see below), whose sum is σ = 2456389600. Its totient is φ = 1227851136.

The previous prime is 1842034409. The next prime is 1842034471. The reversal of 1842034449 is 9444302481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1842034449 - 2⁸ = 1842034193 is a prime.

It is a super-2 number, since 2×1842034449² = 6786181822605467202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842034409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15424 + ... + 62625.

It is an arithmetic number, because the mean of its divisors is an integer number (307048700).

Almost surely, 2^1842034449 is an apocalyptic number.

It is an amenable number.

1842034449 is a deficient number, since it is larger than the sum of its proper divisors (614355151).

1842034449 is an equidigital number, since it uses as much as digits as its factorization.

1842034449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85919.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1842034449 is about 42918.9287960452. The cubic root of 1842034449 is about 1225.8365961532.

The spelling of 1842034449 in words is "one billion, eight hundred forty-two million, thirty-four thousand, four hundred forty-nine".