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1441059987 = 3578383063
BaseRepresentation
bin101010111100100…
…1101010010010011
310201102121102200010
41111321031102103
510422402404422
6354554530003
750465544033
oct12571152223
93642542603
101441059987
1167a493774
12342736903
1319c726923
14d955d8c3
15867a5b0c
hex55e4d493

1441059987 has 8 divisors (see below), whose sum is σ = 1921768704. Its totient is φ = 960528968.

The previous prime is 1441059973. The next prime is 1441060001. The reversal of 1441059987 is 7899501441.

It is an interprime number because it is at equal distance from previous prime (1441059973) and next prime (1441060001).

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 1441059987 - 218 = 1440797843 is a prime.

It is a super-2 number, since 2×14410599872 = 4153307772264880338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441059937) 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, 24183 + ... + 58880.

It is an arithmetic number, because the mean of its divisors is an integer number (240221088).

Almost surely, 21441059987 is an apocalyptic number.

1441059987 is a deficient number, since it is larger than the sum of its proper divisors (480708717).

1441059987 is an equidigital number, since it uses as much as digits as its factorization.

1441059987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88849.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 1441059987 is about 37961.2959078059. The cubic root of 1441059987 is about 1129.5202461313.

The spelling of 1441059987 in words is "one billion, four hundred forty-one million, fifty-nine thousand, nine hundred eighty-seven".

Divisors: 1 3 5783 17349 83063 249189 480353329 1441059987