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1321114 = 2660557
BaseRepresentation
bin101000010100010011010
32111010020011
411002202122
5314233424
644152134
714141434
oct5024232
92433204
101321114
11822633
1253864a
13373432
14265654
151b1694
hex14289a

1321114 has 4 divisors (see below), whose sum is σ = 1981674. Its totient is φ = 660556.

The previous prime is 1321109. The next prime is 1321139. The reversal of 1321114 is 4111231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4111231 = 4787473.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 148225 = 1083^2 + 385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1321094 and 1321103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330277 + ... + 330280.

21321114 is an apocalyptic number.

1321114 is a deficient number, since it is larger than the sum of its proper divisors (660560).

1321114 is an equidigital number, since it uses as much as digits as its factorization.

1321114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660559.

The product of its digits is 24, while the sum is 13.

The square root of 1321114 is about 1149.3972333358. The cubic root of 1321114 is about 109.7269813338.

Adding to 1321114 its reverse (4111231), we get a palindrome (5432345).

It can be divided in two parts, 13211 and 14, that added together give a square (13225 = 1152).

The spelling of 1321114 in words is "one million, three hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 660557 1321114