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1343214 = 23274623
BaseRepresentation
bin101000111111011101110
32112020112200
411013323232
5320440324
644442330
714263035
oct5077356
92466480
101343214
118381a4
125493a6
13380502
1426d71c
151b7ec9
hex147eee

1343214 has 12 divisors (see below), whose sum is σ = 2910336. Its totient is φ = 447732.

The previous prime is 1343203. The next prime is 1343219. The reversal of 1343214 is 4123431.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 74623 = 1343214 / (1 + 3 + 4 + 3 + 2 + 1 + 4).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37294 + ... + 37329.

It is an arithmetic number, because the mean of its divisors is an integer number (242528).

21343214 is an apocalyptic number.

1343214 is an abundant number, since it is smaller than the sum of its proper divisors (1567122).

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

1343214 is a wasteful number, since it uses less digits than its factorization.

1343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74631 (or 74628 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1343214 is about 1158.9710954118. The cubic root of 1343214 is about 110.3354498204.

Adding to 1343214 its reverse (4123431), we get a palindrome (5466645).

The spelling of 1343214 in words is "one million, three hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 74623 149246 223869 447738 671607 1343214