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1214045 = 5734687
BaseRepresentation
bin100101000011001011101
32021200100122
410220121131
5302322140
642004325
713214330
oct4503135
92250318
101214045
1175a148
124a66a5
13336791
14238617
1518eab5
hex12865d

1214045 has 8 divisors (see below), whose sum is σ = 1665024. Its totient is φ = 832464.

The previous prime is 1214039. The next prime is 1214047. The reversal of 1214045 is 5404121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214045 - 26 = 1213981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17309 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (208128).

21214045 is an apocalyptic number.

It is an amenable number.

1214045 is a deficient number, since it is larger than the sum of its proper divisors (450979).

1214045 is an equidigital number, since it uses as much as digits as its factorization.

1214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34699.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1214045 is about 1101.8371022978. The cubic root of 1214045 is about 106.6788343324.

Adding to 1214045 its reverse (5404121), we get a palindrome (6618166).

The spelling of 1214045 in words is "one million, two hundred fourteen thousand, forty-five".

Divisors: 1 5 7 35 34687 173435 242809 1214045