1528063045 has 4 divisors (see below), whose sum is σ = 1833675660. Its totient is φ = 1222450432.

The previous prime is 1528063027. The next prime is 1528063051. The reversal of 1528063045 is 5403608251.

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 393585921 + 1134477124 = 19839^2 + 33682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1528063045 - 2⁷ = 1528062917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1528063045.

It is a congruent number.

It is an unprimeable number.

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, 152806300 + ... + 152806309.

It is an arithmetic number, because the mean of its divisors is an integer number (458418915).

Almost surely, 2^1528063045 is an apocalyptic number.

It is an amenable number.

1528063045 is a deficient number, since it is larger than the sum of its proper divisors (305612615).

1528063045 is an equidigital number, since it uses as much as digits as its factorization.

1528063045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305612614.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1528063045 is about 39090.4469787696. The cubic root of 1528063045 is about 1151.8088848039.

The spelling of 1528063045 in words is "one billion, five hundred twenty-eight million, sixty-three thousand, forty-five".