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1344131 = 1976823
BaseRepresentation
bin101001000001010000011
32112021210122
411020022003
5321003011
644450455
714265515
oct5101203
92467718
101344131
11838958
12549a2b
13380a59
1426dbb5
151b83db
hex148283

1344131 has 4 divisors (see below), whose sum is σ = 1351152. Its totient is φ = 1337112.

The previous prime is 1344127. The next prime is 1344151. The reversal of 1344131 is 1314431.

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 1344131 - 22 = 1344127 is a prime.

It is a super-2 number, since 2×13441312 = 3613376290322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (337788).

21344131 is an apocalyptic number.

1344131 is a deficient number, since it is larger than the sum of its proper divisors (7021).

1344131 is an equidigital number, since it uses as much as digits as its factorization.

1344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020.

The product of its digits is 144, while the sum is 17.

The square root of 1344131 is about 1159.3666374361. The cubic root of 1344131 is about 110.3605524454.

Adding to 1344131 its reverse (1314431), we get a palindrome (2658562).

It can be divided in two parts, 13 and 44131, that added together give a palindrome (44144).

The spelling of 1344131 in words is "one million, three hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 197 6823 1344131