1350709 has 2 divisors, whose sum is σ = 1350710. Its totient is φ = 1350708.

The previous prime is 1350703. The next prime is 1350731. The reversal of 1350709 is 9070531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 485809 = 930^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350709 - 2⁵ = 1350677 is a prime.

1350709 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675354 + 675355.

It is an arithmetic number, because the mean of its divisors is an integer number (675355).

2^1350709 is an apocalyptic number.

It is an amenable number.

1350709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350709 is an equidigital number, since it uses as much as digits as its factorization.

1350709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1350709 is about 1162.2000688350. The cubic root of 1350709 is about 110.5402895608.

The spelling of 1350709 in words is "one million, three hundred fifty thousand, seven hundred nine".