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1214001 = 3344963
BaseRepresentation
bin100101000011000110001
32021200022000
410220120301
5302322001
642004213
713214235
oct4503061
92250260
101214001
1175a108
124a6669
13336759
142385c5
1518ea86
hex128631

1214001 has 8 divisors (see below), whose sum is σ = 1798560. Its totient is φ = 809316.

The previous prime is 1213981. The next prime is 1214011. The reversal of 1214001 is 1004121.

It is a happy number.

It is not a de Polignac number, because 1214001 - 27 = 1213873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1214011) 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, 22455 + ... + 22508.

It is an arithmetic number, because the mean of its divisors is an integer number (224820).

21214001 is an apocalyptic number.

It is an amenable number.

1214001 is a deficient number, since it is larger than the sum of its proper divisors (584559).

1214001 is an equidigital number, since it uses as much as digits as its factorization.

1214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44972 (or 44966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1214001 is about 1101.8171354630. The cubic root of 1214001 is about 106.6775455484.

Adding to 1214001 its reverse (1004121), we get a palindrome (2218122).

The spelling of 1214001 in words is "one million, two hundred fourteen thousand, one".

Divisors: 1 3 9 27 44963 134889 404667 1214001