1530450201 has 16 divisors (see below), whose sum is σ = 2334772224. Its totient is φ = 873546384.

The previous prime is 1530450169. The next prime is 1530450221. The reversal of 1530450201 is 1020540351.

It is not a de Polignac number, because 1530450201 - 2⁵ = 1530450169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1530450221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22455 + ... + 59708.

It is an arithmetic number, because the mean of its divisors is an integer number (145923264).

Almost surely, 2^1530450201 is an apocalyptic number.

It is an amenable number.

1530450201 is a deficient number, since it is larger than the sum of its proper divisors (804322023).

1530450201 is an equidigital number, since it uses as much as digits as its factorization.

1530450201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83060.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1530450201 is about 39120.9688146907. The cubic root of 1530450201 is about 1152.4083620201.

Adding to 1530450201 its reverse (1020540351), we get a palindrome (2550990552).

The spelling of 1530450201 in words is "one billion, five hundred thirty million, four hundred fifty thousand, two hundred one".