1429129 has 8 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 1290576.

The previous prime is 1429117. The next prime is 1429133. The reversal of 1429129 is 9219241.

It is a happy number.

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 1429129 - 2⁵ = 1429097 is a prime.

1429129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1429097 and 1429106.

It is not an unprimeable number, because it can be changed into a prime (1429529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^1429129 is an apocalyptic number.

It is an amenable number.

1429129 is a deficient number, since it is larger than the sum of its proper divisors (143351).

1429129 is a wasteful number, since it uses less digits than its factorization.

1429129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its digits is 1296, while the sum is 28.

The square root of 1429129 is about 1195.4618354427. The cubic root of 1429129 is about 112.6394386234.

The spelling of 1429129 in words is "one million, four hundred twenty-nine thousand, one hundred twenty-nine".