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1080129 = 31721179
BaseRepresentation
bin100000111101101000001
32000212122210
410013231001
5234031004
635052333
712116031
oct4075501
92025583
101080129
11678576
124410a9
132ba83b
142018c1
15165089
hex107b41

1080129 has 8 divisors (see below), whose sum is σ = 1524960. Its totient is φ = 677696.

The previous prime is 1080119. The next prime is 1080137. The reversal of 1080129 is 9210801.

1080129 is nontrivially palindromic in base 4.

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 1080129 - 25 = 1080097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1080119) 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, 10539 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (190620).

21080129 is an apocalyptic number.

It is an amenable number.

1080129 is a deficient number, since it is larger than the sum of its proper divisors (444831).

1080129 is a wasteful number, since it uses less digits than its factorization.

1080129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21199.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1080129 is about 1039.2925478420. The cubic root of 1080129 is about 102.6026415805.

The spelling of 1080129 in words is "one million, eighty thousand, one hundred twenty-nine".

Divisors: 1 3 17 51 21179 63537 360043 1080129