1031159 has 8 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 974776.

The previous prime is 1031141. The next prime is 1031161. The reversal of 1031159 is 9511301.

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 1031159 - 2¹⁶ = 965623 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1031159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1031159 is an apocalyptic number.

1031159 is a deficient number, since it is larger than the sum of its proper divisors (57481).

1031159 is a wasteful number, since it uses less digits than its factorization.

1031159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 1031159 is about 1015.4599942883. The cubic root of 1031159 is about 101.0280286880.

The spelling of 1031159 in words is "one million, thirty-one thousand, one hundred fifty-nine".