1429873 has 4 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 1423348.

The previous prime is 1429871. The next prime is 1429889. The reversal of 1429873 is 3789241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1429873 - 2¹ = 1429871 is a prime.

It is a super-2 number, since 2×1429873² = 4089073592258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429871) 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 3 ways as a sum of consecutive naturals, for example, 2923 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

2^1429873 is an apocalyptic number.

It is an amenable number.

1429873 is a deficient number, since it is larger than the sum of its proper divisors (6527).

1429873 is an equidigital number, since it uses as much as digits as its factorization.

1429873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526.

The product of its digits is 12096, while the sum is 34.

The square root of 1429873 is about 1195.7729717635. The cubic root of 1429873 is about 112.6589818099.

The spelling of 1429873 in words is "one million, four hundred twenty-nine thousand, eight hundred seventy-three".