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1414387 = 13108799
BaseRepresentation
bin101011001010011110011
32122212011201
411121103303
5330230022
650152031
715010402
oct5312363
92585151
101414387
11886717
12582617
133a6a20
1428b639
151ce127
hex1594f3

1414387 has 4 divisors (see below), whose sum is σ = 1523200. Its totient is φ = 1305576.

The previous prime is 1414381. The next prime is 1414393. The reversal of 1414387 is 7834141.

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

It is an interprime number because it is at equal distance from previous prime (1414381) and next prime (1414393).

It is a cyclic number.

It is not a de Polignac number, because 1414387 - 211 = 1412339 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 (1414381) 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, 54387 + ... + 54412.

It is an arithmetic number, because the mean of its divisors is an integer number (380800).

21414387 is an apocalyptic number.

1414387 is a deficient number, since it is larger than the sum of its proper divisors (108813).

1414387 is a wasteful number, since it uses less digits than its factorization.

1414387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108812.

The product of its digits is 2688, while the sum is 28.

The square root of 1414387 is about 1189.2800343065. The cubic root of 1414387 is about 112.2507932279.

The spelling of 1414387 in words is "one million, four hundred fourteen thousand, three hundred eighty-seven".

Divisors: 1 13 108799 1414387