1013001 has 8 divisors (see below), whose sum is σ = 1473504. Its totient is φ = 613920.

The previous prime is 1012997. The next prime is 1013003. The reversal of 1013001 is 1003101.

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

It is not a de Polignac number, because 1013001 - 2² = 1012997 is a prime.

1013001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1013003) 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 7 ways as a sum of consecutive naturals, for example, 15316 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (184188).

2^1013001 is an apocalyptic number.

1013001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1013001 is a deficient number, since it is larger than the sum of its proper divisors (460503).

1013001 is a wasteful number, since it uses less digits than its factorization.

1013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30711.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1013001 is about 1006.4795079881. The cubic root of 1013001 is about 100.4315020484.

Adding to 1013001 its reverse (1003101), we get a palindrome (2016102).

The spelling of 1013001 in words is "one million, thirteen thousand, one".