1380053 has 2 divisors, whose sum is σ = 1380054. Its totient is φ = 1380052.

The previous prime is 1380047. The next prime is 1380083. The reversal of 1380053 is 3500831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 165649 = 1102^2 + 407^2 .

It is an emirp because it is prime and its reverse (3500831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1380053 - 2⁸ = 1379797 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 (1380013) 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, 690026 + 690027.

It is an arithmetic number, because the mean of its divisors is an integer number (690027).

2^1380053 is an apocalyptic number.

It is an amenable number.

1380053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380053 is an equidigital number, since it uses as much as digits as its factorization.

1380053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1380053 is about 1174.7565705285. The cubic root of 1380053 is about 111.3350534194.

Adding to 1380053 its reverse (3500831), we get a palindrome (4880884).

The spelling of 1380053 in words is "one million, three hundred eighty thousand, fifty-three".