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1340201 = 6783241
BaseRepresentation
bin101000111001100101001
32112002102002
411013030221
5320341301
644420345
714251202
oct5071451
92462362
101340201
11835a05
125476b5
1337c025
1426c5a9
151b716b
hex147329

1340201 has 8 divisors (see below), whose sum is σ = 1382304. Its totient is φ = 1298880.

The previous prime is 1340179. The next prime is 1340221. The reversal of 1340201 is 1020431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1340201 is a prime.

It is a super-2 number, since 2×13402012 = 3592277440802, which contains 22 as substring.

It is a Duffinian number.

1340201 is a modest number, since divided by 201 gives 134 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1340221) 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, 5441 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (172788).

21340201 is an apocalyptic number.

It is an amenable number.

1340201 is a deficient number, since it is larger than the sum of its proper divisors (42103).

1340201 is an equidigital number, since it uses as much as digits as its factorization.

1340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1340201 is about 1157.6705058003. The cubic root of 1340201 is about 110.2528892382.

Adding to 1340201 its reverse (1020431), we get a palindrome (2360632).

The spelling of 1340201 in words is "one million, three hundred forty thousand, two hundred one".

Divisors: 1 67 83 241 5561 16147 20003 1340201