1468109 has 2 divisors, whose sum is σ = 1468110. Its totient is φ = 1468108.

The previous prime is 1468079. The next prime is 1468163. The reversal of 1468109 is 9018641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 697225 = 878^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468109 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734054 + 734055.

It is an arithmetic number, because the mean of its divisors is an integer number (734055).

2^1468109 is an apocalyptic number.

It is an amenable number.

1468109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468109 is an equidigital number, since it uses as much as digits as its factorization.

1468109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1468109 is about 1211.6554790864. The cubic root of 1468109 is about 113.6543598941.

The spelling of 1468109 in words is "one million, four hundred sixty-eight thousand, one hundred nine".