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1413661907 = 7231930653
BaseRepresentation
bin101010001000010…
…1100010011010011
310122112001110120102
41110100230103103
510343344140112
6352135403015
750013633200
oct12420542323
93575043512
101413661907
11665a80129
1233552346b
13196b53048
14d5a6aca7
1584192bc2
hex5442c4d3

1413661907 has 12 divisors (see below), whose sum is σ = 1697512896. Its totient is φ = 1172621520.

The previous prime is 1413661871. The next prime is 1413661913. The reversal of 1413661907 is 7091663141.

It is a happy number.

It is not a de Polignac number, because 1413661907 - 28 = 1413661651 is a prime.

It is a super-3 number, since 3×14136619073 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413661307) 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 11 ways as a sum of consecutive naturals, for example, 463808 + ... + 466845.

It is an arithmetic number, because the mean of its divisors is an integer number (141459408).

Almost surely, 21413661907 is an apocalyptic number.

1413661907 is a deficient number, since it is larger than the sum of its proper divisors (283850989).

1413661907 is an equidigital number, since it uses as much as digits as its factorization.

1413661907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930698 (or 930691 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1413661907 is about 37598.6955491810. The cubic root of 1413661907 is about 1122.3160796080.

The spelling of 1413661907 in words is "one billion, four hundred thirteen million, six hundred sixty-one thousand, nine hundred seven".

Divisors: 1 7 31 49 217 1519 930653 6514571 28850243 45601997 201951701 1413661907