Search a number
-
+
1422014 = 211109593
BaseRepresentation
bin101011011001010111110
32200020122012
411123022332
5331001024
650251222
715041546
oct5331276
92606565
101422014
11891420
12586b12
133aa339
14290326
151d150e
hex15b2be

1422014 has 16 divisors (see below), whose sum is σ = 2352240. Its totient is φ = 639360.

The previous prime is 1422013. The next prime is 1422023. The reversal of 1422014 is 4102241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422011) 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 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (147015).

21422014 is an apocalyptic number.

1422014 is a deficient number, since it is larger than the sum of its proper divisors (930226).

1422014 is a wasteful number, since it uses less digits than its factorization.

1422014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1422014 is about 1192.4822849837. The cubic root of 1422014 is about 112.4522002695.

Adding to 1422014 its reverse (4102241), we get a palindrome (5524255).

The spelling of 1422014 in words is "one million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 11 22 109 218 593 1186 1199 2398 6523 13046 64637 129274 711007 1422014