1330550 has 48 divisors (see below), whose sum is σ = 2812320. Its totient is φ = 464640.

The previous prime is 1330547. The next prime is 1330559. The reversal of 1330550 is 550331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330559) 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 23 ways as a sum of consecutive naturals, for example, 14906 + ... + 14994.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2^1330550 is an apocalyptic number.

1330550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330550 is an abundant number, since it is smaller than the sum of its proper divisors (1481770).

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

1330550 is a wasteful number, since it uses less digits than its factorization.

1330550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1330550 is about 1153.4946900615. The cubic root of 1330550 is about 109.9876019084.

Adding to 1330550 its reverse (550331), we get a palindrome (1880881).

The spelling of 1330550 in words is "one million, three hundred thirty thousand, five hundred fifty".