1530547201 has 4 divisors (see below), whose sum is σ = 1533825072. Its totient is φ = 1527269332.

The previous prime is 1530547177. The next prime is 1530547211. The reversal of 1530547201 is 1027450351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1027450351 = 227 ⋅4526213.

It is a cyclic number.

It is not a de Polignac number, because 1530547201 - 2⁵ = 1530547169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1530547201.

It is not an unprimeable number, because it can be changed into a prime (1530547211) 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, 1638235 + ... + 1639168.

It is an arithmetic number, because the mean of its divisors is an integer number (383456268).

Almost surely, 2^1530547201 is an apocalyptic number.

It is an amenable number.

1530547201 is a deficient number, since it is larger than the sum of its proper divisors (3277871).

1530547201 is an equidigital number, since it uses as much as digits as its factorization.

1530547201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277870.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1530547201 is about 39122.2085393961. The cubic root of 1530547201 is about 1152.4327080697.

Adding to 1530547201 its reverse (1027450351), we get a palindrome (2557997552).

The spelling of 1530547201 in words is "one billion, five hundred thirty million, five hundred forty-seven thousand, two hundred one".