1941481 has 2 divisors, whose sum is σ = 1941482. Its totient is φ = 1941480.

The previous prime is 1941479. The next prime is 1941491. The reversal of 1941481 is 1841491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 549081 = 1180^2 + 741^2 .

It is a cyclic number.

It is not a de Polignac number, because 1941481 - 2¹ = 1941479 is a prime.

It is a super-2 number, since 2×1941481² = 7538696946722, which contains 22 as substring.

Together with 1941479, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1941421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970740 + 970741.

It is an arithmetic number, because the mean of its divisors is an integer number (970741).

2^1941481 is an apocalyptic number.

It is an amenable number.

1941481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941481 is an equidigital number, since it uses as much as digits as its factorization.

1941481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 28.

The square root of 1941481 is about 1393.3703743083. The cubic root of 1941481 is about 124.7510993835.

The spelling of 1941481 in words is "one million, nine hundred forty-one thousand, four hundred eighty-one".