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1214127 = 32313431
BaseRepresentation
bin100101000011010101111
32021200110200
410220122233
5302323002
642004543
713214505
oct4503257
92250420
101214127
1175a212
124a6753
13336825
14238675
1518eb1c
hex1286af

1214127 has 12 divisors (see below), whose sum is σ = 1763424. Its totient is φ = 804960.

The previous prime is 1214117. The next prime is 1214131. The reversal of 1214127 is 7214121.

It is not a de Polignac number, because 1214127 - 214 = 1197743 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214117) 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 11 ways as a sum of consecutive naturals, for example, 2602 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (146952).

21214127 is an apocalyptic number.

1214127 is a deficient number, since it is larger than the sum of its proper divisors (549297).

1214127 is a wasteful number, since it uses less digits than its factorization.

1214127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 747 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1214127 is about 1101.8743122516. The cubic root of 1214127 is about 106.6812360741.

Adding to 1214127 its reverse (7214121), we get a palindrome (8428248).

The spelling of 1214127 in words is "one million, two hundred fourteen thousand, one hundred twenty-seven".

Divisors: 1 3 9 313 431 939 1293 2817 3879 134903 404709 1214127