Search a number
-
+
1361029 is a prime number
BaseRepresentation
bin101001100010010000101
32120010222111
411030102011
5322023104
645101021
714366005
oct5142205
92503874
101361029
1184a61a
12557771
13388657
14276005
151bd404
hex14c485

1361029 has 2 divisors, whose sum is σ = 1361030. Its totient is φ = 1361028.

The previous prime is 1361023. The next prime is 1361047. The reversal of 1361029 is 9201631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 248004 = 1055^2 + 498^2 .

It is an emirp because it is prime and its reverse (9201631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1361029 - 23 = 1361021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680514 + 680515.

It is an arithmetic number, because the mean of its divisors is an integer number (680515).

21361029 is an apocalyptic number.

It is an amenable number.

1361029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361029 is an equidigital number, since it uses as much as digits as its factorization.

1361029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1361029 is about 1166.6314756597. The cubic root of 1361029 is about 110.8211007787.

The spelling of 1361029 in words is "one million, three hundred sixty-one thousand, twenty-nine".