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1014385 = 5202877
BaseRepresentation
bin11110111101001110001
31220112110211
43313221301
5224430020
633424121
711423251
oct3675161
91815424
101014385
11633139
1240b041
13296938
141c5961
1515085a
hexf7a71

1014385 has 4 divisors (see below), whose sum is σ = 1217268. Its totient is φ = 811504.

The previous prime is 1014371. The next prime is 1014389. The reversal of 1014385 is 5834101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 767376 = 497^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014385 - 27 = 1014257 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 (1014389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101434 + ... + 101443.

It is an arithmetic number, because the mean of its divisors is an integer number (304317).

21014385 is an apocalyptic number.

It is an amenable number.

1014385 is a deficient number, since it is larger than the sum of its proper divisors (202883).

1014385 is an equidigital number, since it uses as much as digits as its factorization.

1014385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202882.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1014385 is about 1007.1668183573. The cubic root of 1014385 is about 100.4772189976.

Adding to 1014385 its reverse (5834101), we get a palindrome (6848486).

The spelling of 1014385 in words is "one million, fourteen thousand, three hundred eighty-five".

Divisors: 1 5 202877 1014385