1330048 has 16 divisors (see below), whose sum is σ = 2649960. Its totient is φ = 664960.
The previous prime is 1330031. The next prime is 1330061. The reversal of 1330048 is 8400331.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068 + ... + 5323.
21330048 is an apocalyptic number.
It is an amenable number.
1330048 is a deficient number, since it is larger than the sum of its proper divisors (1319912).
1330048 is an equidigital number, since it uses as much as digits as its factorization.
1330048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10405 (or 10393 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1330048 is about 1153.2770699186. The cubic root of 1330048 is about 109.9737678495.
Adding to 1330048 its reverse (8400331), we get a palindrome (9730379).
The spelling of 1330048 in words is "one million, three hundred thirty thousand, forty-eight".
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