1842124945 has 8 divisors (see below), whose sum is σ = 2261958336. Its totient is φ = 1439427696.

The previous prime is 1842124927. The next prime is 1842124951. The reversal of 1842124945 is 5494212481.

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

It is a cyclic number.

It is not a de Polignac number, because 1842124945 - 2⁹ = 1842124433 is a prime.

It is a super-3 number, since 3×1842124945³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1842124898 and 1842124907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283797 + ... + 4284226.

It is an arithmetic number, because the mean of its divisors is an integer number (282744792).

Almost surely, 2^1842124945 is an apocalyptic number.

It is an amenable number.

1842124945 is a deficient number, since it is larger than the sum of its proper divisors (419833391).

1842124945 is an equidigital number, since it uses as much as digits as its factorization.

1842124945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568071.

The product of its digits is 92160, while the sum is 40.

The square root of 1842124945 is about 42919.9830498569. The cubic root of 1842124945 is about 1225.8566702425.

The spelling of 1842124945 in words is "one billion, eight hundred forty-two million, one hundred twenty-four thousand, nine hundred forty-five".