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1067089 = 10332
BaseRepresentation
bin100000100100001010001
32000012202211
410010201101
5233121324
634512121
712033022
oct4044121
92005684
101067089
116697a1
12435641
132b491a
141dac49
15161294
hex104851

1067089 has 3 divisors (see below), whose sum is σ = 1068123. Its totient is φ = 1066056.

The previous prime is 1067083. The next prime is 1067137. The reversal of 1067089 is 9807601.

The square root of 1067089 is 1033.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9807601 = 15164951.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 36864 = 1015^2 + 192^2 .

It is not a de Polignac number, because 1067089 - 25 = 1067057 is a prime.

It is a super-2 number, since 2×10670892 = 2277357867842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1067089.

It is not an unprimeable number, because it can be changed into a prime (1067083) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 517 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (356041).

21067089 is an apocalyptic number.

1067089 is the 1033-rd square number.

1067089 is the 517-th centered octagonal number.

It is an amenable number.

1067089 is a deficient number, since it is larger than the sum of its proper divisors (1034).

1067089 is an frugal number, since it uses more digits than its factorization.

1067089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The cubic root of 1067089 is about 102.1880741238.

The spelling of 1067089 in words is "one million, sixty-seven thousand, eighty-nine".

Divisors: 1 1033 1067089