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1404841009 = 111397101279
BaseRepresentation
bin101001110111100…
…0010110000110001
310121220110022120111
41103233002300301
510334114403014
6351222341321
746545644245
oct12357026061
93556408514
101404841009
11660aa5930
1233258a841
13195085090
14d4812425
15834ee2c4
hex53bc2c31

1404841009 has 16 divisors (see below), whose sum is σ = 1667473920. Its totient is φ = 1166722560.

The previous prime is 1404840991. The next prime is 1404841013. The reversal of 1404841009 is 9001484041.

It is a cyclic number.

It is not a de Polignac number, because 1404841009 - 29 = 1404840497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404841069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36769 + ... + 64510.

It is an arithmetic number, because the mean of its divisors is an integer number (104217120).

Almost surely, 21404841009 is an apocalyptic number.

It is an amenable number.

1404841009 is a deficient number, since it is larger than the sum of its proper divisors (262632911).

1404841009 is a wasteful number, since it uses less digits than its factorization.

1404841009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101400.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1404841009 is about 37481.2087451832. The cubic root of 1404841009 is about 1119.9768832920.

The spelling of 1404841009 in words is "one billion, four hundred four million, eight hundred forty-one thousand, nine".

Divisors: 1 11 13 97 143 1067 1261 13871 101279 1114069 1316627 9824063 14482897 108064693 127712819 1404841009