1500330 has 32 divisors (see below), whose sum is σ = 3878784. Its totient is φ = 369216.

The previous prime is 1500293. The next prime is 1500337. The reversal of 1500330 is 330051.

It is a happy number.

1500330 is a modest number, since divided by 330 gives 150 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1500337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (121212).

2^1500330 is an apocalyptic number.

1500330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1500330 is an abundant number, since it is smaller than the sum of its proper divisors (2378454).

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

1500330 is a wasteful number, since it uses less digits than its factorization.

1500330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870.

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

The square root of 1500330 is about 1224.8795859186. The cubic root of 1500330 is about 114.4798182109.

Adding to 1500330 its reverse (330051), we get a palindrome (1830381).

It can be divided in two parts, 1500 and 330, that added together give a triangular number (1830 = T₆₀).

The spelling of 1500330 in words is "one million, five hundred thousand, three hundred thirty".