1383047 has 2 divisors, whose sum is σ = 1383048. Its totient is φ = 1383046.

The previous prime is 1383043. The next prime is 1383077. The reversal of 1383047 is 7403831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383047 - 2² = 1383043 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 (1383043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691523 + 691524.

It is an arithmetic number, because the mean of its divisors is an integer number (691524).

2^1383047 is an apocalyptic number.

1383047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383047 is an equidigital number, since it uses as much as digits as its factorization.

1383047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1383047 is about 1176.0301866874. The cubic root of 1383047 is about 111.4155083932.

Adding to 1383047 its reverse (7403831), we get a palindrome (8786878).

The spelling of 1383047 in words is "one million, three hundred eighty-three thousand, forty-seven".