1848223545 has 32 divisors (see below), whose sum is σ = 3389091840. Its totient is φ = 842531520.

The previous prime is 1848223513. The next prime is 1848223577. The reversal of 1848223545 is 5453228481.

It is an interprime number because it is at equal distance from previous prime (1848223513) and next prime (1848223577).

It is not a de Polignac number, because 1848223545 - 2⁵ = 1848223513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1848223497 and 1848223506.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13180 + ... + 62210.

It is an arithmetic number, because the mean of its divisors is an integer number (105909120).

Almost surely, 2^1848223545 is an apocalyptic number.

1848223545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1848223545 is a deficient number, since it is larger than the sum of its proper divisors (1540868295).

1848223545 is a wasteful number, since it uses less digits than its factorization.

1848223545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49405.

The product of its digits is 307200, while the sum is 42.

The square root of 1848223545 is about 42990.9705054445. The cubic root of 1848223545 is about 1227.2079673847.

The spelling of 1848223545 in words is "one billion, eight hundred forty-eight million, two hundred twenty-three thousand, five hundred forty-five".