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1214107 = 6718121
BaseRepresentation
bin100101000011010011011
32021200102221
410220122123
5302322412
642004511
713214446
oct4503233
92250387
101214107
1175a1a4
124a6737
1333680b
1423865d
1518eb07
hex12869b

1214107 has 4 divisors (see below), whose sum is σ = 1232296. Its totient is φ = 1195920.

The previous prime is 1214093. The next prime is 1214113. The reversal of 1214107 is 7014121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214107 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214117) 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, 8994 + ... + 9127.

It is an arithmetic number, because the mean of its divisors is an integer number (308074).

21214107 is an apocalyptic number.

1214107 is a deficient number, since it is larger than the sum of its proper divisors (18189).

1214107 is an equidigital number, since it uses as much as digits as its factorization.

1214107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1214107 is about 1101.8652367690. The cubic root of 1214107 is about 106.6806502935.

Adding to 1214107 its reverse (7014121), we get a palindrome (8228228).

The spelling of 1214107 in words is "one million, two hundred fourteen thousand, one hundred seven".

Divisors: 1 67 18121 1214107