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1201411 = 8913499
BaseRepresentation
bin100100101010100000011
32021001000201
410211110003
5301421121
641430031
713132441
oct4452403
92231021
101201411
11750702
1249b317
13330ac3
14233b91
1518ae91
hex125503

1201411 has 4 divisors (see below), whose sum is σ = 1215000. Its totient is φ = 1187824.

The previous prime is 1201381. The next prime is 1201439. The reversal of 1201411 is 1141021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141021 = 7163003.

It is a cyclic number.

It is not a de Polignac number, because 1201411 - 27 = 1201283 is a prime.

It is a Duffinian number.

1201411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1201481) 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, 6661 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

21201411 is an apocalyptic number.

1201411 is a deficient number, since it is larger than the sum of its proper divisors (13589).

1201411 is an equidigital number, since it uses as much as digits as its factorization.

1201411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13588.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1201411 is about 1096.0889562440. The cubic root of 1201411 is about 106.3074909166.

Adding to 1201411 its reverse (1141021), we get a palindrome (2342432).

The spelling of 1201411 in words is "one million, two hundred one thousand, four hundred eleven".

Divisors: 1 89 13499 1201411