1087033 has 4 divisors (see below), whose sum is σ = 1113588. Its totient is φ = 1060480.
The previous prime is 1087027. The next prime is 1087061. The reversal of 1087033 is 3307801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3307801 = 7 ⋅472543.
It can be written as a sum of positive squares in 2 ways, for example, as 110889 + 976144 = 333^2 + 988^2 .
It is a cyclic number.
It is not a de Polignac number, because 1087033 - 25 = 1087001 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1086995 and 1087013.
It is not an unprimeable number, because it can be changed into a prime (1087433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216 + ... + 13297.
It is an arithmetic number, because the mean of its divisors is an integer number (278397).
21087033 is an apocalyptic number.
It is an amenable number.
1087033 is a deficient number, since it is larger than the sum of its proper divisors (26555).
1087033 is an equidigital number, since it uses as much as digits as its factorization.
1087033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26554.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 1087033 is about 1042.6087473257. The cubic root of 1087033 is about 102.8207836472.
The spelling of 1087033 in words is "one million, eighty-seven thousand, thirty-three".
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