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1446 = 23241
BaseRepresentation
bin10110100110
31222120
4112212
521241
610410
74134
oct2646
91876
101446
1110a5
12a06
13873
14754
15666
hex5a6

1446 has 8 divisors (see below), whose sum is σ = 2904. Its totient is φ = 480.

The previous prime is 1439. The next prime is 1447. The reversal of 1446 is 6441.

Subtracting from 1446 its sum of digits (15), we obtain a triangular number (1431 = T53).

Adding to 1446 its reverse (6441), we get a palindrome (7887).

1446 is nontrivially palindromic in base 15.

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

1446 is an admirable number.

1446 is a nontrivial repdigit in base 15.

It is a plaindrome in base 10 and base 15.

It is a nialpdrome in base 13, base 14 and base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447) 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, 115 + ... + 126.

It is an arithmetic number, because the mean of its divisors is an integer number (363).

1446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452).

1446 is a wasteful number, since it uses less digits than its factorization.

1446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its digits is 96, while the sum is 15.

The square root of 1446 is about 38.0263066837. The cubic root of 1446 is about 11.3080945474.

The spelling of 1446 in words is "one thousand, four hundred forty-six".

Divisors: 1 2 3 6 241 482 723 1446