1429047 has 24 divisors (see below), whose sum is σ = 2224560. Its totient is φ = 881280.

The previous prime is 1429027. The next prime is 1429061. The reversal of 1429047 is 7409241.

It is a happy number.

It is not a de Polignac number, because 1429047 - 2¹⁶ = 1363511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1429047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429027) 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 23 ways as a sum of consecutive naturals, for example, 10363 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (92690).

2^1429047 is an apocalyptic number.

1429047 is a deficient number, since it is larger than the sum of its proper divisors (795513).

1429047 is a wasteful number, since it uses less digits than its factorization.

1429047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1429047 is about 1195.4275385819. The cubic root of 1429047 is about 112.6372842551.

The spelling of 1429047 in words is "one million, four hundred twenty-nine thousand, forty-seven".