1370573 has 2 divisors, whose sum is σ = 1370574. Its totient is φ = 1370572.

The previous prime is 1370533. The next prime is 1370587. The reversal of 1370573 is 3750731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054729 + 315844 = 1027^2 + 562^2 .

It is an emirp because it is prime and its reverse (3750731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685286 + 685287.

It is an arithmetic number, because the mean of its divisors is an integer number (685287).

2^1370573 is an apocalyptic number.

It is an amenable number.

1370573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370573 is an equidigital number, since it uses as much as digits as its factorization.

1370573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 1370573 is about 1170.7147389522. The cubic root of 1370573 is about 111.0795361021.

The spelling of 1370573 in words is "one million, three hundred seventy thousand, five hundred seventy-three".