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1114431441 = 3371477147
BaseRepresentation
bin100001001101100…
…1101111111010001
32212122222222112120
41002123031333101
54240243301231
6302330044453
736421340154
oct10233157721
92778888476
101114431441
11522081922
12271279729
13149b645b6
14a8017c9b
1567c86d96
hex426cdfd1

1114431441 has 4 divisors (see below), whose sum is σ = 1485908592. Its totient is φ = 742954292.

The previous prime is 1114431421. The next prime is 1114431457. The reversal of 1114431441 is 1441344111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114431441 - 215 = 1114398673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114431421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185738571 + ... + 185738576.

It is an arithmetic number, because the mean of its divisors is an integer number (371477148).

Almost surely, 21114431441 is an apocalyptic number.

It is an amenable number.

1114431441 is a deficient number, since it is larger than the sum of its proper divisors (371477151).

1114431441 is an equidigital number, since it uses as much as digits as its factorization.

1114431441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371477150.

The product of its digits is 768, while the sum is 24.

The square root of 1114431441 is about 33383.1011291641. The cubic root of 1114431441 is about 1036.7748463712.

Adding to 1114431441 its reverse (1441344111), we get a palindrome (2555775552).

The spelling of 1114431441 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 371477147 1114431441