1503130 has 16 divisors (see below), whose sum is σ = 2739744. Its totient is φ = 593680.

The previous prime is 1503127. The next prime is 1503137. The reversal of 1503130 is 313051.

It is a self number, because there is not a number n which added to its sum of digits gives 1503130.

It is not an unprimeable number, because it can be changed into a prime (1503137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (171234).

2^1503130 is an apocalyptic number.

1503130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1503130 is a deficient number, since it is larger than the sum of its proper divisors (1236614).

1503130 is a wasteful number, since it uses less digits than its factorization.

1503130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

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

The square root of 1503130 is about 1226.0220226407. The cubic root of 1503130 is about 114.5509901735.

Adding to 1503130 its reverse (313051), we get a palindrome (1816181).

The spelling of 1503130 in words is "one million, five hundred three thousand, one hundred thirty".