1941812356 has 27 divisors (see below), whose sum is σ = 3737046103. Its totient is φ = 882201320.

The previous prime is 1941812351. The next prime is 1941812359. The reversal of 1941812356 is 6532181491.

The square root of 1941812356 is 44066.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1941812351) 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 8 ways as a sum of consecutive naturals, for example, 968451 + ... + 970453.

Almost surely, 2^1941812356 is an apocalyptic number.

1941812356 is the 44066-th square number.

It is an amenable number.

1941812356 is a deficient number, since it is larger than the sum of its proper divisors (1795233747).

1941812356 is an equidigital number, since it uses as much as digits as its factorization.

1941812356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 2016 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The cubic root of 1941812356 is about 1247.5819614344.

The spelling of 1941812356 in words is "one billion, nine hundred forty-one million, eight hundred twelve thousand, three hundred fifty-six".