1501330 has 32 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 557760.

The previous prime is 1501307. The next prime is 1501333. The reversal of 1501330 is 331051.

It is a self number, because there is not a number n which added to its sum of digits gives 1501330.

It is not an unprimeable number, because it can be changed into a prime (1501333) 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, 8907 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1501330 is an apocalyptic number.

1501330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1501330 is a deficient number, since it is larger than the sum of its proper divisors (1401710).

1501330 is a wasteful number, since it uses less digits than its factorization.

1501330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1501330 is about 1225.2877213128. The cubic root of 1501330 is about 114.5052469262.

Adding to 1501330 its reverse (331051), we get a palindrome (1832381).

The spelling of 1501330 in words is "one million, five hundred one thousand, three hundred thirty".