1545030001 has 2 divisors, whose sum is σ = 1545030002. Its totient is φ = 1545030000.

The previous prime is 1545029971. The next prime is 1545030017. The reversal of 1545030001 is 1000305451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313990001 + 231040000 = 36249^2 + 15200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1545030001 - 2⁹ = 1545029489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1545030061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772515000 + 772515001.

It is an arithmetic number, because the mean of its divisors is an integer number (772515001).

Almost surely, 2^1545030001 is an apocalyptic number.

It is an amenable number.

1545030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545030001 is an equidigital number, since it uses as much as digits as its factorization.

1545030001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1545030001 is about 39306.8696413235. The cubic root of 1545030001 is about 1156.0562667923.

Adding to 1545030001 its reverse (1000305451), we get a palindrome (2545335452).

It can be divided in two parts, 15450 and 30001, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 1545030001 in words is "one billion, five hundred forty-five million, thirty thousand, one".