Search a number
-
+
1314769 is a prime number
BaseRepresentation
bin101000000111111010001
32110210112011
411000333101
5314033034
644102521
714114101
oct5007721
92423464
101314769
11818895
12534a41
13370591
14263201
151ae864
hex140fd1

1314769 has 2 divisors, whose sum is σ = 1314770. Its totient is φ = 1314768.

The previous prime is 1314767. The next prime is 1314779. The reversal of 1314769 is 9674131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 483025 = 912^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314769 - 21 = 1314767 is a prime.

It is a super-2 number, since 2×13147692 = 3457235046722, which contains 22 as substring.

Together with 1314767, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1314769.

It is not a weakly prime, because it can be changed into another prime (1314767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657384 + 657385.

It is an arithmetic number, because the mean of its divisors is an integer number (657385).

21314769 is an apocalyptic number.

It is an amenable number.

1314769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314769 is an equidigital number, since it uses as much as digits as its factorization.

1314769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 1314769 is about 1146.6337689079. The cubic root of 1314769 is about 109.5510350566.

It can be divided in two parts, 131 and 4769, that added together give a square (4900 = 702).

The spelling of 1314769 in words is "one million, three hundred fourteen thousand, seven hundred sixty-nine".