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1314121 = 3142391
BaseRepresentation
bin101000000110101001001
32110202122011
411000311021
5314022441
644055521
714112154
oct5006511
92422564
101314121
11818356
125345a1
133701b3
14262c9b
151ae581
hex140d49

1314121 has 4 divisors (see below), whose sum is σ = 1356544. Its totient is φ = 1271700.

The previous prime is 1314113. The next prime is 1314127. The reversal of 1314121 is 1214131.

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 1314121 - 23 = 1314113 is a prime.

It is a Duffinian number.

1314121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1314127) 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, 21165 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (339136).

21314121 is an apocalyptic number.

It is an amenable number.

1314121 is a deficient number, since it is larger than the sum of its proper divisors (42423).

1314121 is an equidigital number, since it uses as much as digits as its factorization.

1314121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42422.

The product of its digits is 24, while the sum is 13.

The square root of 1314121 is about 1146.3511678365. The cubic root of 1314121 is about 109.5330342427.

Adding to 1314121 its reverse (1214131), we get a palindrome (2528252).

The spelling of 1314121 in words is "one million, three hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 31 42391 1314121