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1320214 = 27181521
BaseRepresentation
bin101000010010100010110
32111001222211
411002110112
5314221324
644144034
714136010
oct5022426
92431884
101320214
11821995
1253801a
13372bbc
142651b0
151b1294
hex142516

1320214 has 16 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 561600.

The previous prime is 1320211. The next prime is 1320247. The reversal of 1320214 is 4120231.

It is a junction number, because it is equal to n+sod(n) for n = 1320194 and 1320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320211) 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, 2274 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

21320214 is an apocalyptic number.

1320214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1320214 is a deficient number, since it is larger than the sum of its proper divisors (959882).

1320214 is a wasteful number, since it uses less digits than its factorization.

1320214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1320214 is about 1149.0056570792. The cubic root of 1320214 is about 109.7020587516.

Subtracting from 1320214 its sum of digits (13), we obtain a square (1320201 = 11492).

Adding to 1320214 its reverse (4120231), we get a palindrome (5440445).

The spelling of 1320214 in words is "one million, three hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 7 14 181 362 521 1042 1267 2534 3647 7294 94301 188602 660107 1320214