1820283795 has 24 divisors (see below), whose sum is σ = 3441992112. Its totient is φ = 882561600.

The previous prime is 1820283719. The next prime is 1820283797. The reversal of 1820283795 is 5973820281.

It is a happy number.

It is not a de Polignac number, because 1820283795 - 2¹³ = 1820275603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1820283795.

It is not an unprimeable number, because it can be changed into a prime (1820283797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1838176 + ... + 1839165.

It is an arithmetic number, because the mean of its divisors is an integer number (143416338).

Almost surely, 2^1820283795 is an apocalyptic number.

1820283795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1820283795 is a deficient number, since it is larger than the sum of its proper divisors (1621708317).

1820283795 is a wasteful number, since it uses less digits than its factorization.

1820283795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677363 (or 3677360 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1820283795 is about 42664.7840144539. The cubic root of 1820283795 is about 1220.9926068127.

The spelling of 1820283795 in words is "one billion, eight hundred twenty million, two hundred eighty-three thousand, seven hundred ninety-five".