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1314444 = 223109537
BaseRepresentation
bin101000000111010001100
32110210002010
411000322030
5314030234
644101220
714113125
oct5007214
92423063
101314444
1181861a
12534810
133703a1
1426304c
151ae6e9
hex140e8c

1314444 has 12 divisors (see below), whose sum is σ = 3067064. Its totient is φ = 438144.

The previous prime is 1314437. The next prime is 1314451. The reversal of 1314444 is 4444131.

It is an interprime number because it is at equal distance from previous prime (1314437) and next prime (1314451).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1314444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54757 + ... + 54780.

21314444 is an apocalyptic number.

It is an amenable number.

1314444 is an abundant number, since it is smaller than the sum of its proper divisors (1752620).

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

1314444 is a wasteful number, since it uses less digits than its factorization.

1314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109544 (or 109542 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 1314444 is about 1146.4920409667. The cubic root of 1314444 is about 109.5420076101.

Adding to 1314444 its reverse (4444131), we get a palindrome (5758575).

The spelling of 1314444 in words is "one million, three hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 109537 219074 328611 438148 657222 1314444