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1441430463 = 31143679711
BaseRepresentation
bin101010111101010…
…0111101110111111
310201110022020212110
41111322213232333
510423001233323
6355010505103
750501646114
oct12572475677
93643266773
101441430463
1167a717050
12342895193
1319c826445
14d961890b
158682a793
hex55ea7bbf

1441430463 has 8 divisors (see below), whose sum is σ = 2096626176. Its totient is φ = 873594200.

The previous prime is 1441430449. The next prime is 1441430509. The reversal of 1441430463 is 3640341441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441430463 - 212 = 1441426367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441430463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441430863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21839823 + ... + 21839888.

It is an arithmetic number, because the mean of its divisors is an integer number (262078272).

Almost surely, 21441430463 is an apocalyptic number.

1441430463 is a deficient number, since it is larger than the sum of its proper divisors (655195713).

1441430463 is a wasteful number, since it uses less digits than its factorization.

1441430463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43679725.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1441430463 is about 37966.1752485024. The cubic root of 1441430463 is about 1129.6170323608.

The spelling of 1441430463 in words is "one billion, four hundred forty-one million, four hundred thirty thousand, four hundred sixty-three".

Divisors: 1 3 11 33 43679711 131039133 480476821 1441430463