Search a number
-
+
1414441 = 7202063
BaseRepresentation
bin101011001010100101001
32122212020201
411121110221
5330230231
650152201
715010510
oct5312451
92585221
101414441
11886766
12582661
133a6a62
1428b677
151ce161
hex159529

1414441 has 4 divisors (see below), whose sum is σ = 1616512. Its totient is φ = 1212372.

The previous prime is 1414423. The next prime is 1414453. The reversal of 1414441 is 1444141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1444141 = 10913249.

It is not a de Polignac number, because 1414441 - 25 = 1414409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414481) 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, 101025 + ... + 101038.

It is an arithmetic number, because the mean of its divisors is an integer number (404128).

21414441 is an apocalyptic number.

It is an amenable number.

1414441 is a deficient number, since it is larger than the sum of its proper divisors (202071).

1414441 is an equidigital number, since it uses as much as digits as its factorization.

1414441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202070.

The product of its digits is 256, while the sum is 19.

The square root of 1414441 is about 1189.3027369009. The cubic root of 1414441 is about 112.2522217539.

Adding to 1414441 its reverse (1444141), we get a palindrome (2858582).

The spelling of 1414441 in words is "one million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 7 202063 1414441