1393141 has 2 divisors, whose sum is σ = 1393142. Its totient is φ = 1393140.

The previous prime is 1393123. The next prime is 1393159. The reversal of 1393141 is 1413931.

It is a balanced prime because it is at equal distance from previous prime (1393123) and next prime (1393159).

It can be written as a sum of positive squares in only one way, i.e., 910116 + 483025 = 954^2 + 695^2 .

It is an emirp because it is prime and its reverse (1413931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1393141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1393121) 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 as a sum of consecutive naturals, namely, 696570 + 696571.

It is an arithmetic number, because the mean of its divisors is an integer number (696571).

2^1393141 is an apocalyptic number.

It is an amenable number.

1393141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393141 is an equidigital number, since it uses as much as digits as its factorization.

1393141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 1393141 is about 1180.3139412885. The cubic root of 1393141 is about 111.6859024806.

The spelling of 1393141 in words is "one million, three hundred ninety-three thousand, one hundred forty-one".