1370723 has 2 divisors, whose sum is σ = 1370724. Its totient is φ = 1370722.

The previous prime is 1370701. The next prime is 1370741. The reversal of 1370723 is 3270731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1370723 - 2¹² = 1366627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370773) 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, 685361 + 685362.

It is an arithmetic number, because the mean of its divisors is an integer number (685362).

2^1370723 is an apocalyptic number.

1370723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370723 is an equidigital number, since it uses as much as digits as its factorization.

1370723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 1370723 is about 1170.7788006280. The cubic root of 1370723 is about 111.0835882571.

The spelling of 1370723 in words is "one million, three hundred seventy thousand, seven hundred twenty-three".