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1454339909 = 11541724407
BaseRepresentation
bin101011010101111…
…0111011101000101
310202100121010022002
41112223313131011
510434302334114
6400151315045
751016454021
oct12653673505
93670533262
101454339909
11686a34110
1234707ba85
131a23c6379
14db219381
1587a2a7de
hex56af7745

1454339909 has 8 divisors (see below), whose sum is σ = 1586910528. Its totient is φ = 1321828960.

The previous prime is 1454339867. The next prime is 1454339923. The reversal of 1454339909 is 9099334541.

It is a happy number.

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 1454339909 - 216 = 1454274373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454339969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47384 + ... + 71790.

It is an arithmetic number, because the mean of its divisors is an integer number (198363816).

Almost surely, 21454339909 is an apocalyptic number.

It is an amenable number.

1454339909 is a deficient number, since it is larger than the sum of its proper divisors (132570619).

1454339909 is a wasteful number, since it uses less digits than its factorization.

1454339909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29835.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 1454339909 is about 38135.8087497827. The cubic root of 1454339909 is about 1132.9792967879.

The spelling of 1454339909 in words is "one billion, four hundred fifty-four million, three hundred thirty-nine thousand, nine hundred nine".

Divisors: 1 11 5417 24407 59587 268477 132212719 1454339909