1009011 has 8 divisors (see below), whose sum is σ = 1350864. Its totient is φ = 669920.

The previous prime is 1009007. The next prime is 1009037. The reversal of 1009011 is 1109001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009011 - 2² = 1009007 is a prime.

It is an Ulam number.

1009011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1009061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (168858).

2^1009011 is an apocalyptic number.

1009011 is a deficient number, since it is larger than the sum of its proper divisors (341853).

1009011 is a wasteful number, since it uses less digits than its factorization.

1009011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1009011 is about 1004.4953957087. The cubic root of 1009011 is about 100.2994689549.

It can be divided in two parts, 10090 and 11, that added together give a palindrome (10101).

The spelling of 1009011 in words is "one million, nine thousand, eleven".