1351373 has 2 divisors, whose sum is σ = 1351374. Its totient is φ = 1351372.

The previous prime is 1351327. The next prime is 1351387. The reversal of 1351373 is 3731531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 103684 = 1117^2 + 322^2 .

It is an emirp because it is prime and its reverse (3731531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1351373 - 2⁶ = 1351309 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 (1350373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675686 + 675687.

It is an arithmetic number, because the mean of its divisors is an integer number (675687).

2^1351373 is an apocalyptic number.

It is an amenable number.

1351373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351373 is an equidigital number, since it uses as much as digits as its factorization.

1351373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945, while the sum is 23.

The square root of 1351373 is about 1162.4856988368. The cubic root of 1351373 is about 110.5584002291.

The spelling of 1351373 in words is "one million, three hundred fifty-one thousand, three hundred seventy-three".