1820182414 has 16 divisors (see below), whose sum is σ = 2749593600. Its totient is φ = 903673624.

The previous prime is 1820182409. The next prime is 1820182423. The reversal of 1820182414 is 4142810281.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 166299 + ... + 176905.

It is an arithmetic number, because the mean of its divisors is an integer number (171849600).

Almost surely, 2^1820182414 is an apocalyptic number.

1820182414 is a deficient number, since it is larger than the sum of its proper divisors (929411186).

1820182414 is a wasteful number, since it uses less digits than its factorization.

1820182414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 1820182414 is about 42663.5958868917. The cubic root of 1820182414 is about 1220.9699385984.

Adding to 1820182414 its reverse (4142810281), we get a palindrome (5962992695).

The spelling of 1820182414 in words is "one billion, eight hundred twenty million, one hundred eighty-two thousand, four hundred fourteen".