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1413441421 = 717412711069
BaseRepresentation
bin101010000111111…
…0110011110001101
310122111122021010021
41110033312132031
510343320111141
6352130542141
750012024320
oct12417663615
93574567107
101413441421
1166593a507
12335437951
13196aa6892
14d5a107b7
158414c6d1
hex543f678d

1413441421 has 32 divisors (see below), whose sum is σ = 1760209920. Its totient is φ = 1107302400.

The previous prime is 1413441371. The next prime is 1413441427. The reversal of 1413441421 is 1241443141.

It is a cyclic number.

It is not a de Polignac number, because 1413441421 - 215 = 1413408653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413441427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321675 + ... + 1322743.

It is an arithmetic number, because the mean of its divisors is an integer number (55006560).

Almost surely, 21413441421 is an apocalyptic number.

It is an amenable number.

1413441421 is a deficient number, since it is larger than the sum of its proper divisors (346768499).

1413441421 is a wasteful number, since it uses less digits than its factorization.

1413441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 1536, while the sum is 25.

The square root of 1413441421 is about 37595.7633384401. The cubic root of 1413441421 is about 1122.2577281149.

Adding to 1413441421 its reverse (1241443141), we get a palindrome (2654884562).

It can be divided in two parts, 14134 and 41421, that added together give a palindrome (55555).

The spelling of 1413441421 in words is "one billion, four hundred thirteen million, four hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 7 17 41 119 271 287 697 1069 1897 4607 4879 7483 11111 18173 32249 43829 77777 127211 188887 289699 306803 745093 1322209 2027893 4924883 5215651 11877659 34474181 83143613 201920203 1413441421