1442941 has 2 divisors, whose sum is σ = 1442942. Its totient is φ = 1442940.

The previous prime is 1442939. The next prime is 1442971. The reversal of 1442941 is 1492441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 52900 = 1179^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442941 - 2¹ = 1442939 is a prime.

Together with 1442939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721470 + 721471.

It is an arithmetic number, because the mean of its divisors is an integer number (721471).

2^1442941 is an apocalyptic number.

It is an amenable number.

1442941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442941 is an equidigital number, since it uses as much as digits as its factorization.

1442941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 1442941 is about 1201.2247916190. The cubic root of 1442941 is about 113.0011486035.

The spelling of 1442941 in words is "one million, four hundred forty-two thousand, nine hundred forty-one".