1450145 has 16 divisors (see below), whose sum is σ = 1838160. Its totient is φ = 1096704.

The previous prime is 1450139. The next prime is 1450147. The reversal of 1450145 is 5410541.

It can be written as a sum of positive squares in 8 ways, for example, as 529 + 1449616 = 23^2 + 1204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450145 - 2¹⁰ = 1449121 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10517 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (114885).

2^1450145 is an apocalyptic number.

It is an amenable number.

1450145 is a deficient number, since it is larger than the sum of its proper divisors (388015).

1450145 is a wasteful number, since it uses less digits than its factorization.

1450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1450145 is about 1204.2196643470. The cubic root of 1450145 is about 113.1888923079.

Adding to 1450145 its reverse (5410541), we get a palindrome (6860686).

The spelling of 1450145 in words is "one million, four hundred fifty thousand, one hundred forty-five".