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1441069 = 71271621
BaseRepresentation
bin101011111110100101101
32201012202221
411133310231
5332103234
650515341
715151240
oct5376455
92635687
101441069
118a4773
12595b51
133b5c06
14297257
151d6eb4
hex15fd2d

1441069 has 8 divisors (see below), whose sum is σ = 1660928. Its totient is φ = 1224720.

The previous prime is 1441061. The next prime is 1441081. The reversal of 1441069 is 9601441.

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

It is not a de Polignac number, because 1441069 - 23 = 1441061 is a prime.

It is a super-2 number, since 2×14410692 = 4153359725522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441061) 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, 79 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (207616).

21441069 is an apocalyptic number.

It is an amenable number.

1441069 is a deficient number, since it is larger than the sum of its proper divisors (219859).

1441069 is a wasteful number, since it uses less digits than its factorization.

1441069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1441069 is about 1200.4453340323. The cubic root of 1441069 is about 112.9522600959.

The spelling of 1441069 in words is "one million, four hundred forty-one thousand, sixty-nine".

Divisors: 1 7 127 889 1621 11347 205867 1441069