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1441025 = 5257641
BaseRepresentation
bin101011111110100000001
32201012201022
411133310001
5332103100
650515225
715151145
oct5376401
92635638
101441025
118a4733
12595b15
133b5ba1
14297225
151d6e85
hex15fd01

1441025 has 6 divisors (see below), whose sum is σ = 1786902. Its totient is φ = 1152800.

The previous prime is 1441009. The next prime is 1441031. The reversal of 1441025 is 5201441.

It can be written as a sum of positive squares in 3 ways, for example, as 10609 + 1430416 = 103^2 + 1196^2 .

It is not a de Polignac number, because 1441025 - 24 = 1441009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1440994 and 1441012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28796 + ... + 28845.

It is an arithmetic number, because the mean of its divisors is an integer number (297817).

21441025 is an apocalyptic number.

It is an amenable number.

1441025 is a deficient number, since it is larger than the sum of its proper divisors (345877).

1441025 is an equidigital number, since it uses as much as digits as its factorization.

1441025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57651 (or 57646 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1441025 is about 1200.4270073603. The cubic root of 1441025 is about 112.9511104979.

Adding to 1441025 its reverse (5201441), we get a palindrome (6642466).

The spelling of 1441025 in words is "one million, four hundred forty-one thousand, twenty-five".

Divisors: 1 5 25 57641 288205 1441025