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1408069841 = 1991181349
BaseRepresentation
bin101001111101101…
…0111000011010001
310122010112100200212
41103323113003101
510340431213331
6351415453505
746615252613
oct12373270321
93563470625
101408069841
11662900792
12333687295
13195945929
14d5012db3
158393ad2b
hex53ed70d1

1408069841 has 8 divisors (see below), whose sum is σ = 1483824000. Its totient is φ = 1332480240.

The previous prime is 1408069811. The next prime is 1408069849. The reversal of 1408069841 is 1489608041.

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 1408069841 - 214 = 1408053457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1408069849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23366 + ... + 57983.

It is an arithmetic number, because the mean of its divisors is an integer number (185478000).

Almost surely, 21408069841 is an apocalyptic number.

It is an amenable number.

1408069841 is a deficient number, since it is larger than the sum of its proper divisors (75754159).

1408069841 is an equidigital number, since it uses as much as digits as its factorization.

1408069841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82279.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1408069841 is about 37524.2567014991. The cubic root of 1408069841 is about 1120.8342638903.

The spelling of 1408069841 in words is "one billion, four hundred eight million, sixty-nine thousand, eight hundred forty-one".

Divisors: 1 19 911 17309 81349 1545631 74108939 1408069841