Search a number
-
+
1325419 is a prime number
BaseRepresentation
bin101000011100101101011
32111100010121
411003211223
5314403134
644224111
714160124
oct5034553
92440117
101325419
11825897
1253b037
13375394
1426704b
151b2ab4
hex14396b

1325419 has 2 divisors, whose sum is σ = 1325420. Its totient is φ = 1325418.

The previous prime is 1325417. The next prime is 1325431. The reversal of 1325419 is 9145231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325419 - 21 = 1325417 is a prime.

It is a super-2 number, since 2×13254192 = 3513471051122, which contains 22 as substring.

Together with 1325417, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1325393 and 1325402.

It is not a weakly prime, because it can be changed into another prime (1325417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662709 + 662710.

It is an arithmetic number, because the mean of its divisors is an integer number (662710).

21325419 is an apocalyptic number.

1325419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325419 is an equidigital number, since it uses as much as digits as its factorization.

1325419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 1325419 is about 1151.2684309057. The cubic root of 1325419 is about 109.8460380506.

The spelling of 1325419 in words is "one million, three hundred twenty-five thousand, four hundred nineteen".