1450430545 has 4 divisors (see below), whose sum is σ = 1740516660. Its totient is φ = 1160344432.

The previous prime is 1450430537. The next prime is 1450430557. The reversal of 1450430545 is 5450340541.

It is a happy number.

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 1082673216 + 367757329 = 32904^2 + 19177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450430545 - 2³ = 1450430537 is a prime.

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, 145043050 + ... + 145043059.

It is an arithmetic number, because the mean of its divisors is an integer number (435129165).

Almost surely, 2^1450430545 is an apocalyptic number.

It is an amenable number.

1450430545 is a deficient number, since it is larger than the sum of its proper divisors (290086115).

1450430545 is an equidigital number, since it uses as much as digits as its factorization.

1450430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290086114.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1450430545 is about 38084.5184425378. The cubic root of 1450430545 is about 1131.9632108248.

The spelling of 1450430545 in words is "one billion, four hundred fifty million, four hundred thirty thousand, five hundred forty-five".