1029117 has 8 divisors (see below), whose sum is σ = 1389024. Its totient is φ = 677648.

The previous prime is 1029113. The next prime is 1029139. The reversal of 1029117 is 7119201.

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 1029117 - 2² = 1029113 is a prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1029093 and 1029102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029113) 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, 1818 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (173628).

2^1029117 is an apocalyptic number.

It is an amenable number.

1029117 is a deficient number, since it is larger than the sum of its proper divisors (359907).

1029117 is an equidigital number, since it uses as much as digits as its factorization.

1029117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 1029117 is about 1014.4540403587. The cubic root of 1029117 is about 100.9612961529.

The spelling of 1029117 in words is "one million, twenty-nine thousand, one hundred seventeen".