1450105 has 4 divisors (see below), whose sum is σ = 1740132. Its totient is φ = 1160080.

The previous prime is 1450103. The next prime is 1450109. The reversal of 1450105 is 5010541.

1450105 = 851² + 852².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5010541 = 71 ⋅70571.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 724201 = 852^2 + 851^2 .

It is not a de Polignac number, because 1450105 - 2¹ = 1450103 is a prime.

It is a super-2 number, since 2×1450105² = 4205609022050, which contains 22 as substring.

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

It is a Duffinian number.

1450105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1450103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145006 + ... + 145015.

It is an arithmetic number, because the mean of its divisors is an integer number (435033).

2^1450105 is an apocalyptic number.

1450105 is the 852-nd centered square number.

It is an amenable number.

1450105 is a deficient number, since it is larger than the sum of its proper divisors (290027).

1450105 is an equidigital number, since it uses as much as digits as its factorization.

1450105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290026.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1450105 is about 1204.2030559669. The cubic root of 1450105 is about 113.1878515850.

Adding to 1450105 its reverse (5010541), we get a palindrome (6460646).

The spelling of 1450105 in words is "one million, four hundred fifty thousand, one hundred five".