1384937 has 2 divisors, whose sum is σ = 1384938. Its totient is φ = 1384936.

The previous prime is 1384921. The next prime is 1384951. The reversal of 1384937 is 7394831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 87616 = 1139^2 + 296^2 .

It is an emirp because it is prime and its reverse (7394831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1384937 - 2⁴ = 1384921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1384897 and 1384906.

It is not a weakly prime, because it can be changed into another prime (1384237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692468 + 692469.

It is an arithmetic number, because the mean of its divisors is an integer number (692469).

2^1384937 is an apocalyptic number.

It is an amenable number.

1384937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384937 is an equidigital number, since it uses as much as digits as its factorization.

1384937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 1384937 is about 1176.8334631544. The cubic root of 1384937 is about 111.4662368363.

The spelling of 1384937 in words is "one million, three hundred eighty-four thousand, nine hundred thirty-seven".