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1441013 = 71391481
BaseRepresentation
bin101011111110011110101
32201012200212
411133303311
5332103023
650515205
715151130
oct5376365
92635625
101441013
118a4722
12595b05
133b5b92
14297217
151d6e78
hex15fcf5

1441013 has 8 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 1225440.

The previous prime is 1441009. The next prime is 1441031. The reversal of 1441013 is 3101441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441013 - 22 = 1441009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

21441013 is an apocalyptic number.

It is an amenable number.

1441013 is a deficient number, since it is larger than the sum of its proper divisors (218827).

1441013 is a wasteful number, since it uses less digits than its factorization.

1441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1441013 is about 1200.4220091285. The cubic root of 1441013 is about 112.9507969672.

Adding to 1441013 its reverse (3101441), we get a palindrome (4542454).

The spelling of 1441013 in words is "one million, four hundred forty-one thousand, thirteen".

Divisors: 1 7 139 973 1481 10367 205859 1441013