1941330 has 32 divisors (see below), whose sum is σ = 4699584. Its totient is φ = 513216.

The previous prime is 1941323. The next prime is 1941343. The reversal of 1941330 is 331491.

It is a Curzon number.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1941297 and 1941306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4692 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (146862).

2^1941330 is an apocalyptic number.

1941330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1941330 is an abundant number, since it is smaller than the sum of its proper divisors (2758254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1941330 is a wasteful number, since it uses less digits than its factorization.

1941330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1941330 is about 1393.3161880923. The cubic root of 1941330 is about 124.7478650992.

The spelling of 1941330 in words is "one million, nine hundred forty-one thousand, three hundred thirty".