1450945 has 4 divisors (see below), whose sum is σ = 1741140. Its totient is φ = 1160752.

The previous prime is 1450931. The next prime is 1450963. The reversal of 1450945 is 5490541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 690561 = 872^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450945 - 2⁵ = 1450913 is a prime.

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

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145090 + ... + 145099.

It is an arithmetic number, because the mean of its divisors is an integer number (435285).

2^1450945 is an apocalyptic number.

It is an amenable number.

1450945 is a deficient number, since it is larger than the sum of its proper divisors (290195).

1450945 is an equidigital number, since it uses as much as digits as its factorization.

1450945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290194.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1450945 is about 1204.5517838599. The cubic root of 1450945 is about 113.2097027481.

The spelling of 1450945 in words is "one million, four hundred fifty thousand, nine hundred forty-five".