1394893 has 2 divisors, whose sum is σ = 1394894. Its totient is φ = 1394892.

The previous prime is 1394891. The next prime is 1394909. The reversal of 1394893 is 3984931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 643204 = 867^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1394893 - 2¹ = 1394891 is a prime.

Together with 1394891, 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 (1394891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697446 + 697447.

It is an arithmetic number, because the mean of its divisors is an integer number (697447).

2^1394893 is an apocalyptic number.

It is an amenable number.

1394893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394893 is an equidigital number, since it uses as much as digits as its factorization.

1394893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 1394893 is about 1181.0558835212. The cubic root of 1394893 is about 111.7327012212.

It can be divided in two parts, 13948 and 93, that added together give a palindrome (14041).

The spelling of 1394893 in words is "one million, three hundred ninety-four thousand, eight hundred ninety-three".