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1412427 = 3677027
BaseRepresentation
bin101011000110101001011
32122202111010
411120311023
5330144202
650135003
715001602
oct5306513
92582433
101412427
118851a5
12581463
133a5b73
1428aa39
151cd76c
hex158d4b

1412427 has 8 divisors (see below), whose sum is σ = 1911616. Its totient is φ = 927432.

The previous prime is 1412419. The next prime is 1412429. The reversal of 1412427 is 7242141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1412427 - 23 = 1412419 is a prime.

It is a Duffinian number.

1412427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1412429) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 3714.

It is an arithmetic number, because the mean of its divisors is an integer number (238952).

21412427 is an apocalyptic number.

1412427 is a deficient number, since it is larger than the sum of its proper divisors (499189).

1412427 is an equidigital number, since it uses as much as digits as its factorization.

1412427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7097.

The product of its digits is 448, while the sum is 21.

The square root of 1412427 is about 1188.4557206728. The cubic root of 1412427 is about 112.1989183967.

Adding to 1412427 its reverse (7242141), we get a palindrome (8654568).

The spelling of 1412427 in words is "one million, four hundred twelve thousand, four hundred twenty-seven".

Divisors: 1 3 67 201 7027 21081 470809 1412427