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1314839 = 3833433
BaseRepresentation
bin101000001000000010111
32110210121202
411001000113
5314033324
644103115
714114231
oct5010027
92423552
101314839
11818949
12534a9b
13370616
14263251
151ae8ae
hex141017

1314839 has 4 divisors (see below), whose sum is σ = 1318656. Its totient is φ = 1311024.

The previous prime is 1314823. The next prime is 1314851. The reversal of 1314839 is 9384131.

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

It is a cyclic number.

It is not a de Polignac number, because 1314839 - 24 = 1314823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (329664).

21314839 is an apocalyptic number.

1314839 is a deficient number, since it is larger than the sum of its proper divisors (3817).

1314839 is an equidigital number, since it uses as much as digits as its factorization.

1314839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 2592, while the sum is 29.

The square root of 1314839 is about 1146.6642926332. The cubic root of 1314839 is about 109.5529792350.

The spelling of 1314839 in words is "one million, three hundred fourteen thousand, eight hundred thirty-nine".

Divisors: 1 383 3433 1314839