1394441 has 2 divisors, whose sum is σ = 1394442. Its totient is φ = 1394440.

The previous prime is 1394431. The next prime is 1394453. The reversal of 1394441 is 1444931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 48841 = 1160^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1394441 - 2¹⁰ = 1393417 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1394441.

It is not a weakly prime, because it can be changed into another prime (1394401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697220 + 697221.

It is an arithmetic number, because the mean of its divisors is an integer number (697221).

2^1394441 is an apocalyptic number.

It is an amenable number.

1394441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394441 is an equidigital number, since it uses as much as digits as its factorization.

1394441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 1394441 is about 1180.8645138203. The cubic root of 1394441 is about 111.7206313260.

The spelling of 1394441 in words is "one million, three hundred ninety-four thousand, four hundred forty-one".