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1444003343 = 3146580753
BaseRepresentation
bin101011000010001…
…1011111000001111
310201122010222012022
41112010123320033
510424131101333
6355142000355
750532553166
oct12604337017
93648128168
101444003343
116811140a2
123437160bb
131a0217563
14d9ac83dd
1586b87c98
hex5611be0f

1444003343 has 4 divisors (see below), whose sum is σ = 1490584128. Its totient is φ = 1397422560.

The previous prime is 1444003331. The next prime is 1444003349. The reversal of 1444003343 is 3433004441.

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 1444003343 - 28 = 1444003087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444003349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23290346 + ... + 23290407.

It is an arithmetic number, because the mean of its divisors is an integer number (372646032).

Almost surely, 21444003343 is an apocalyptic number.

1444003343 is a deficient number, since it is larger than the sum of its proper divisors (46580785).

1444003343 is an equidigital number, since it uses as much as digits as its factorization.

1444003343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46580784.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1444003343 is about 38000.0439868166. The cubic root of 1444003343 is about 1130.2887358334.

Adding to 1444003343 its reverse (3433004441), we get a palindrome (4877007784).

The spelling of 1444003343 in words is "one billion, four hundred forty-four million, three thousand, three hundred forty-three".

Divisors: 1 31 46580753 1444003343