1009129 has 8 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 910800.

The previous prime is 1009121. The next prime is 1009139. The reversal of 1009129 is 9219001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1009129 - 2³ = 1009121 is a prime.

It is a super-3 number, since 3×1009129³ = 3082913330164361067, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1009121) 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 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 2419.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2^1009129 is an apocalyptic number.

It is an amenable number.

1009129 is a deficient number, since it is larger than the sum of its proper divisors (99671).

1009129 is a wasteful number, since it uses less digits than its factorization.

1009129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1009129 is about 1004.5541299502. The cubic root of 1009129 is about 100.3033786830.

It can be divided in two parts, 100 and 9129, that added together give a palindrome (9229).

The spelling of 1009129 in words is "one million, nine thousand, one hundred twenty-nine".