1012071 has 8 divisors (see below), whose sum is σ = 1396080. Its totient is φ = 651392.

The previous prime is 1012049. The next prime is 1012079. The reversal of 1012071 is 1702101.

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 1012071 - 2⁶ = 1012007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012079) 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, 5730 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (174510).

2^1012071 is an apocalyptic number.

1012071 is a deficient number, since it is larger than the sum of its proper divisors (384009).

1012071 is a wasteful number, since it uses less digits than its factorization.

1012071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1012071 is about 1006.0173954758. The cubic root of 1012071 is about 100.4007584478.

Adding to 1012071 its reverse (1702101), we get a palindrome (2714172).

The spelling of 1012071 in words is "one million, twelve thousand, seventy-one".