1452109 has 2 divisors, whose sum is σ = 1452110. Its totient is φ = 1452108.

The previous prime is 1452083. The next prime is 1452127. The reversal of 1452109 is 9012541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 4900 = 1203^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452109 - 2¹⁹ = 927821 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1452109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726054 + 726055.

It is an arithmetic number, because the mean of its divisors is an integer number (726055).

2^1452109 is an apocalyptic number.

It is an amenable number.

1452109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452109 is an equidigital number, since it uses as much as digits as its factorization.

1452109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1452109 is about 1205.0348542677. The cubic root of 1452109 is about 113.2399682811.

The spelling of 1452109 in words is "one million, four hundred fifty-two thousand, one hundred nine".