Search a number
-
+
1074129 = 3727307
BaseRepresentation
bin100000110001111010001
32000120102120
410012033101
5233333004
635004453
712062400
oct4061721
92016376
101074129
11674011
12439729
132b7ba4
141dd637
151633d9
hex1063d1

1074129 has 12 divisors (see below), whose sum is σ = 1666224. Its totient is φ = 613704.

The previous prime is 1074121. The next prime is 1074133. The reversal of 1074129 is 9214701.

It is not a de Polignac number, because 1074129 - 23 = 1074121 is a prime.

It is an alternating number because its digits alternate between odd and even.

1074129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1074099 and 1074108.

It is not an unprimeable number, because it can be changed into a prime (1074121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3507 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

21074129 is an apocalyptic number.

It is an amenable number.

1074129 is a deficient number, since it is larger than the sum of its proper divisors (592095).

1074129 is an equidigital number, since it uses as much as digits as its factorization.

1074129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7317 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1074129 is about 1036.4019490526. The cubic root of 1074129 is about 102.4123065145.

The spelling of 1074129 in words is "one million, seventy-four thousand, one hundred twenty-nine".

Divisors: 1 3 7 21 49 147 7307 21921 51149 153447 358043 1074129