1071959 has 4 divisors (see below), whose sum is σ = 1225104. Its totient is φ = 918816.

The previous prime is 1071943. The next prime is 1071977. The reversal of 1071959 is 9591701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1071959 - 2⁴ = 1071943 is a prime.

It is a super-2 number, since 2×1071959² = 2298192195362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071919) 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 3 ways as a sum of consecutive naturals, for example, 76562 + ... + 76575.

It is an arithmetic number, because the mean of its divisors is an integer number (306276).

2^1071959 is an apocalyptic number.

1071959 is a deficient number, since it is larger than the sum of its proper divisors (153145).

1071959 is an equidigital number, since it uses as much as digits as its factorization.

1071959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153144.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1071959 is about 1035.3545286519. The cubic root of 1071959 is about 102.3432941553.

The spelling of 1071959 in words is "one million, seventy-one thousand, nine hundred fifty-nine".