Search a number
-
+
1431014 = 213232393
BaseRepresentation
bin101011101010111100110
32200200222112
411131113212
5331243024
650401022
715110024
oct5352746
92620875
101431014
11898162
12590172
133b1470
14293714
151d400e
hex15d5e6

1431014 has 16 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 631488.

The previous prime is 1431013. The next prime is 1431029. The reversal of 1431014 is 4101341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431013) 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, 599 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

21431014 is an apocalyptic number.

1431014 is a deficient number, since it is larger than the sum of its proper divisors (982138).

1431014 is a wasteful number, since it uses less digits than its factorization.

1431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1431014 is about 1196.2499738767. The cubic root of 1431014 is about 112.6889401167.

Adding to 1431014 its reverse (4101341), we get a palindrome (5532355).

The spelling of 1431014 in words is "one million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 13 23 26 46 299 598 2393 4786 31109 55039 62218 110078 715507 1431014