Search a number
-
+
1441015 = 5288203
BaseRepresentation
bin101011111110011110111
32201012200221
411133303313
5332103030
650515211
715151132
oct5376367
92635627
101441015
118a4724
12595b07
133b5b94
14297219
151d6e7a
hex15fcf7

1441015 has 4 divisors (see below), whose sum is σ = 1729224. Its totient is φ = 1152808.

The previous prime is 1441009. The next prime is 1441031. The reversal of 1441015 is 5101441.

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

It is a cyclic number.

It is not a de Polignac number, because 1441015 - 23 = 1441007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144097 + ... + 144106.

It is an arithmetic number, because the mean of its divisors is an integer number (432306).

21441015 is an apocalyptic number.

1441015 is a deficient number, since it is larger than the sum of its proper divisors (288209).

1441015 is an equidigital number, since it uses as much as digits as its factorization.

1441015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288208.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1441015 is about 1200.4228421685. The cubic root of 1441015 is about 112.9508492224.

Adding to 1441015 its reverse (5101441), we get a palindrome (6542456).

The spelling of 1441015 in words is "one million, four hundred forty-one thousand, fifteen".

Divisors: 1 5 288203 1441015