Search a number
-
+
1074009 = 31721059
BaseRepresentation
bin100000110001101011001
32000120021010
410012031121
5233332014
635004133
712062136
oct4061531
92016233
101074009
11673a12
12439649
132b7b11
141dd58d
15163359
hex106359

1074009 has 8 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 673856.

The previous prime is 1074001. The next prime is 1074023. The reversal of 1074009 is 9004701.

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 1074009 - 23 = 1074001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1074001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10479 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

21074009 is an apocalyptic number.

It is an amenable number.

1074009 is a deficient number, since it is larger than the sum of its proper divisors (442311).

1074009 is a wasteful number, since it uses less digits than its factorization.

1074009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21079.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1074009 is about 1036.3440548389. The cubic root of 1074009 is about 102.4084925919.

The spelling of 1074009 in words is "one million, seventy-four thousand, nine".

Divisors: 1 3 17 51 21059 63177 358003 1074009