1001330 has 16 divisors (see below), whose sum is σ = 1966464. Its totient is φ = 364080.

The previous prime is 1001327. The next prime is 1001347. The reversal of 1001330 is 331001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (122904).

2^1001330 is an apocalyptic number.

1001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001330 is a deficient number, since it is larger than the sum of its proper divisors (965134).

1001330 is a wasteful number, since it uses less digits than its factorization.

1001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1001330 is about 1000.6647790344. The cubic root of 1001330 is about 100.0443136934.

Adding to 1001330 its reverse (331001), we get a palindrome (1332331).

It can be divided in two parts, 1001 and 330, that added together give a palindrome (1331).

The spelling of 1001330 in words is "one million, one thousand, three hundred thirty".