1450230545 has 4 divisors (see below), whose sum is σ = 1740276660. Its totient is φ = 1160184432.

The previous prime is 1450230541. The next prime is 1450230601. The reversal of 1450230545 is 5450320541.

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 414163201 + 1036067344 = 20351^2 + 32188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450230545 - 2² = 1450230541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450230541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145023050 + ... + 145023059.

It is an arithmetic number, because the mean of its divisors is an integer number (435069165).

Almost surely, 2^1450230545 is an apocalyptic number.

It is an amenable number.

1450230545 is a deficient number, since it is larger than the sum of its proper divisors (290046115).

1450230545 is an equidigital number, since it uses as much as digits as its factorization.

1450230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290046114.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1450230545 is about 38081.8926131567. The cubic root of 1450230545 is about 1131.9111795964.

The spelling of 1450230545 in words is "one billion, four hundred fifty million, two hundred thirty thousand, five hundred forty-five".