Search a number
-
+
1132909 is a prime number
BaseRepresentation
bin100010100100101101101
32010120001121
410110211231
5242223114
640140541
712425641
oct4244555
92116047
101132909
11704198
12467751
1330887b
14216c21
15175a24
hex11496d

1132909 has 2 divisors, whose sum is σ = 1132910. Its totient is φ = 1132908.

The previous prime is 1132883. The next prime is 1132919. The reversal of 1132909 is 9092311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 142884 = 995^2 + 378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132909 - 25 = 1132877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566454 + 566455.

It is an arithmetic number, because the mean of its divisors is an integer number (566455).

21132909 is an apocalyptic number.

It is an amenable number.

1132909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132909 is an equidigital number, since it uses as much as digits as its factorization.

1132909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1132909 is about 1064.3819803059. The cubic root of 1132909 is about 104.2473464198.

The spelling of 1132909 in words is "one million, one hundred thirty-two thousand, nine hundred nine".