1300073 has 2 divisors, whose sum is σ = 1300074. Its totient is φ = 1300072.

The previous prime is 1300051. The next prime is 1300097. The reversal of 1300073 is 3700031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1283689 + 16384 = 1133^2 + 128^2 .

It is an emirp because it is prime and its reverse (3700031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300073 - 2⁸ = 1299817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650036 + 650037.

It is an arithmetic number, because the mean of its divisors is an integer number (650037).

2^1300073 is an apocalyptic number.

It is an amenable number.

1300073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300073 is an equidigital number, since it uses as much as digits as its factorization.

1300073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 1300073 is about 1140.2074372674. The cubic root of 1300073 is about 109.1413311315.

The spelling of 1300073 in words is "one million, three hundred thousand, seventy-three".