1029429 has 20 divisors (see below), whose sum is σ = 1568160. Its totient is φ = 672840.

The previous prime is 1029409. The next prime is 1029433. The reversal of 1029429 is 9249201.

It is not a de Polignac number, because 1029429 - 2¹² = 1025333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029409) 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 19 ways as a sum of consecutive naturals, for example, 5662 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (78408).

2^1029429 is an apocalyptic number.

It is an amenable number.

1029429 is a deficient number, since it is larger than the sum of its proper divisors (538731).

1029429 is an equidigital number, since it uses as much as digits as its factorization.

1029429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1029429 is about 1014.6078060019. The cubic root of 1029429 is about 100.9714980191.

The spelling of 1029429 in words is "one million, twenty-nine thousand, four hundred twenty-nine".