1394401 has 2 divisors, whose sum is σ = 1394402. Its totient is φ = 1394400.

The previous prime is 1394389. The next prime is 1394413. The reversal of 1394401 is 1044931.

It is a balanced prime because it is at equal distance from previous prime (1394389) and next prime (1394413).

It can be written as a sum of positive squares in only one way, i.e., 904401 + 490000 = 951^2 + 700^2 .

It is an emirp because it is prime and its reverse (1044931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1394401 - 2⁷ = 1394273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1394431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697200 + 697201.

It is an arithmetic number, because the mean of its divisors is an integer number (697201).

2^1394401 is an apocalyptic number.

It is an amenable number.

1394401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394401 is an equidigital number, since it uses as much as digits as its factorization.

1394401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1394401 is about 1180.8475769548. The cubic root of 1394401 is about 111.7195630681.

The spelling of 1394401 in words is "one million, three hundred ninety-four thousand, four hundred one".