1530300 has 36 divisors (see below), whose sum is σ = 4428536. Its totient is φ = 408000.

The previous prime is 1530293. The next prime is 1530311. The reversal of 1530300 is 30351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 11 ways as a sum of consecutive naturals, for example, 2251 + ... + 2850.

2^1530300 is an apocalyptic number.

1530300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530300 is an abundant number, since it is smaller than the sum of its proper divisors (2898236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530300 is a wasteful number, since it uses less digits than its factorization.

1530300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 1530300 is about 1237.0529495539. The cubic root of 1530300 is about 115.2370661011.

Adding to 1530300 its reverse (30351), we get a palindrome (1560651).

It can be divided in two parts, 1530 and 300, that added together give a triangular number (1830 = T₆₀).

The spelling of 1530300 in words is "one million, five hundred thirty thousand, three hundred".