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1344432214 = 2672216107
BaseRepresentation
bin101000000100010…
…0110100001010110
310110200210020021201
41100020212201112
510223133312324
6341223503114
745213325306
oct12010464126
93420706251
101344432214
1162a995904
123162b7a9a
131856c4028
14ca7a9606
157d06a444
hex50226856

1344432214 has 4 divisors (see below), whose sum is σ = 2016648324. Its totient is φ = 672216106.

The previous prime is 1344432203. The next prime is 1344432277. The reversal of 1344432214 is 4122344431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4122344431 = 18232261297.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336108052 + ... + 336108055.

It is an arithmetic number, because the mean of its divisors is an integer number (504162081).

Almost surely, 21344432214 is an apocalyptic number.

1344432214 is a deficient number, since it is larger than the sum of its proper divisors (672216110).

1344432214 is an equidigital number, since it uses as much as digits as its factorization.

1344432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672216109.

The product of its digits is 9216, while the sum is 28.

The square root of 1344432214 is about 36666.4998874995. The cubic root of 1344432214 is about 1103.6879560536.

Adding to 1344432214 its reverse (4122344431), we get a palindrome (5466776645).

The spelling of 1344432214 in words is "one billion, three hundred forty-four million, four hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 672216107 1344432214