1429085 has 24 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 925344.

The previous prime is 1429081. The next prime is 1429093. The reversal of 1429085 is 5809241.

1429085 = 16² + 17² + ... + 162².

It is not a de Polignac number, because 1429085 - 2² = 1429081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429081) 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, 4502 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2^1429085 is an apocalyptic number.

It is an amenable number.

1429085 is a deficient number, since it is larger than the sum of its proper divisors (677635).

1429085 is a wasteful number, since it uses less digits than its factorization.

1429085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1429085 is about 1195.4434323714. The cubic root of 1429085 is about 112.6382826312.

The spelling of 1429085 in words is "one million, four hundred twenty-nine thousand, eighty-five".