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1344414403 = 2415578483
BaseRepresentation
bin101000000100010…
…0010001011000011
310110200202022212001
41100020202023003
510223132230103
6341223244431
745213222343
oct12010421303
93420668761
101344414403
1162a983492
123162a9717
131856b8ba7
14ca7a2d23
157d06501d
hex502222c3

1344414403 has 4 divisors (see below), whose sum is σ = 1349993128. Its totient is φ = 1338835680.

The previous prime is 1344414397. The next prime is 1344414473. The reversal of 1344414403 is 3044144431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3044144431 = 5036051977.

It is a cyclic number.

It is not a de Polignac number, because 1344414403 - 29 = 1344413891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344414473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789001 + ... + 2789482.

It is an arithmetic number, because the mean of its divisors is an integer number (337498282).

Almost surely, 21344414403 is an apocalyptic number.

1344414403 is a deficient number, since it is larger than the sum of its proper divisors (5578725).

1344414403 is an equidigital number, since it uses as much as digits as its factorization.

1344414403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578724.

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

The square root of 1344414403 is about 36666.2570083176. The cubic root of 1344414403 is about 1103.6830821564.

Adding to 1344414403 its reverse (3044144431), we get a palindrome (4388558834).

The spelling of 1344414403 in words is "one billion, three hundred forty-four million, four hundred fourteen thousand, four hundred three".

Divisors: 1 241 5578483 1344414403