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1411145 = 5282229
BaseRepresentation
bin101011000100001001001
32122200201122
411120201021
5330124040
650125025
714665061
oct5304111
92580648
101411145
1188423a
12580775
133a53c8
1428a3a1
151cd1b5
hex158849

1411145 has 4 divisors (see below), whose sum is σ = 1693380. Its totient is φ = 1128912.

The previous prime is 1411141. The next prime is 1411159. The reversal of 1411145 is 5411141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 657721 + 753424 = 811^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411145 - 22 = 1411141 is a prime.

It is a super-2 number, since 2×14111452 = 3982660422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1411141) 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, 141110 + ... + 141119.

It is an arithmetic number, because the mean of its divisors is an integer number (423345).

21411145 is an apocalyptic number.

It is an amenable number.

1411145 is a deficient number, since it is larger than the sum of its proper divisors (282235).

1411145 is an equidigital number, since it uses as much as digits as its factorization.

1411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282234.

The product of its digits is 80, while the sum is 17.

The square root of 1411145 is about 1187.9162428387. The cubic root of 1411145 is about 112.1649620567.

Adding to 1411145 its reverse (5411141), we get a palindrome (6822286).

The spelling of 1411145 in words is "one million, four hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 282229 1411145