1941001 has 8 divisors (see below), whose sum is σ = 1990440. Its totient is φ = 1892352.

The previous prime is 1940987. The next prime is 1941013. The reversal of 1941001 is 1001491.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 1836025 = 324^2 + 1355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1941001 - 2¹⁹ = 1416713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (248805).

2^1941001 is an apocalyptic number.

It is an amenable number.

1941001 is a deficient number, since it is larger than the sum of its proper divisors (49439).

1941001 is a wasteful number, since it uses less digits than its factorization.

1941001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1941001 is about 1393.1981194360. The cubic root of 1941001 is about 124.7408176341.

Adding to 1941001 its reverse (1001491), we get a palindrome (2942492).

The spelling of 1941001 in words is "one million, nine hundred forty-one thousand, one".