1429923 has 8 divisors (see below), whose sum is σ = 2079936. Its totient is φ = 866600.

The previous prime is 1429913. The next prime is 1429927. The reversal of 1429923 is 3299241.

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 1429923 - 2⁴ = 1429907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429927) 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, 21633 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (259992).

2^1429923 is an apocalyptic number.

1429923 is a deficient number, since it is larger than the sum of its proper divisors (650013).

1429923 is a wasteful number, since it uses less digits than its factorization.

1429923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43345.

The product of its digits is 3888, while the sum is 30.

The square root of 1429923 is about 1195.7938785593. The cubic root of 1429923 is about 112.6602949530.

It can be divided in two parts, 1 and 429923, that added together give a palindrome (429924).

The spelling of 1429923 in words is "one million, four hundred twenty-nine thousand, nine hundred twenty-three".