Search a number
-
+
1344115 = 5268823
BaseRepresentation
bin101001000001001110011
32112021210001
411020021303
5321002430
644450431
714265463
oct5101163
92467701
101344115
11838943
12549a17
13380a46
1426dba3
151b83ca
hex148273

1344115 has 4 divisors (see below), whose sum is σ = 1612944. Its totient is φ = 1075288.

The previous prime is 1344113. The next prime is 1344127. The reversal of 1344115 is 5114431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5114431 = 7730633.

It is a cyclic number.

It is not a de Polignac number, because 1344115 - 21 = 1344113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344092 and 1344101.

It is not an unprimeable number, because it can be changed into a prime (1344113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134407 + ... + 134416.

It is an arithmetic number, because the mean of its divisors is an integer number (403236).

21344115 is an apocalyptic number.

1344115 is a deficient number, since it is larger than the sum of its proper divisors (268829).

1344115 is an equidigital number, since it uses as much as digits as its factorization.

1344115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268828.

The product of its digits is 240, while the sum is 19.

The square root of 1344115 is about 1159.3597370963. The cubic root of 1344115 is about 110.3601145476.

Adding to 1344115 its reverse (5114431), we get a palindrome (6458546).

It can be divided in two parts, 13441 and 15, that added together give a square (13456 = 1162).

The spelling of 1344115 in words is "one million, three hundred forty-four thousand, one hundred fifteen".

Divisors: 1 5 268823 1344115