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1441044 = 2233111213
BaseRepresentation
bin101011111110100010100
32201012202000
411133310110
5332103134
650515300
715151203
oct5376424
92635660
101441044
118a4750
12595b30
133b5bb7
1429723a
151d6e99
hex15fd14

1441044 has 48 divisors (see below), whose sum is σ = 4079040. Its totient is φ = 436320.

The previous prime is 1441031. The next prime is 1441049. The reversal of 1441044 is 4401441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (84980).

21441044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039520).

1441044 is an abundant number, since it is smaller than the sum of its proper divisors (2637996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441044 is a wasteful number, since it uses less digits than its factorization.

1441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1441044 is about 1200.4349211848. The cubic root of 1441044 is about 112.9516069181.

Adding to 1441044 its reverse (4401441), we get a palindrome (5842485).

The spelling of 1441044 in words is "one million, four hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 1213 2426 3639 4852 7278 10917 13343 14556 21834 26686 32751 40029 43668 53372 65502 80058 120087 131004 160116 240174 360261 480348 720522 1441044