1029129 has 12 divisors (see below), whose sum is σ = 1458864. Its totient is φ = 645184.

The previous prime is 1029113. The next prime is 1029139. The reversal of 1029129 is 9219201.

1029129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1029129 - 2⁴ = 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 = 1029099 and 1029108.

It is not an unprimeable number, because it can be changed into a prime (1029109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (121572).

2^1029129 is an apocalyptic number.

It is an amenable number.

1029129 is a deficient number, since it is larger than the sum of its proper divisors (429735).

1029129 is a wasteful number, since it uses less digits than its factorization.

1029129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1029129 is about 1014.4599548528. The cubic root of 1029129 is about 100.9616885705.

The spelling of 1029129 in words is "one million, twenty-nine thousand, one hundred twenty-nine".