1003148 has 6 divisors (see below), whose sum is σ = 1755516. Its totient is φ = 501572.

The previous prime is 1003141. The next prime is 1003193. The reversal of 1003148 is 8413001.

It is a happy number.

It is a super-3 number, since 3×1003148³ = 3028421282725133376, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003141) 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 as a sum of consecutive naturals, namely, 125390 + ... + 125397.

It is an arithmetic number, because the mean of its divisors is an integer number (292586).

2^1003148 is an apocalyptic number.

It is an amenable number.

1003148 is a deficient number, since it is larger than the sum of its proper divisors (752368).

1003148 is a wasteful number, since it uses less digits than its factorization.

1003148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250791 (or 250789 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1003148 is about 1001.5727632079. The cubic root of 1003148 is about 100.1048234155.

Adding to 1003148 its reverse (8413001), we get a palindrome (9416149).

The spelling of 1003148 in words is "one million, three thousand, one hundred forty-eight".