1429942 has 4 divisors (see below), whose sum is σ = 2144916. Its totient is φ = 714970.

The previous prime is 1429927. The next prime is 1429943. The reversal of 1429942 is 2499241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357484 + ... + 357487.

It is an arithmetic number, because the mean of its divisors is an integer number (536229).

2^1429942 is an apocalyptic number.

1429942 is a deficient number, since it is larger than the sum of its proper divisors (714974).

1429942 is an equidigital number, since it uses as much as digits as its factorization.

1429942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714973.

The product of its digits is 5184, while the sum is 31.

The square root of 1429942 is about 1195.8018230459. The cubic root of 1429942 is about 112.6607939393.

It can be divided in two parts, 14299 and 42, that added together give a palindrome (14341).

The spelling of 1429942 in words is "one million, four hundred twenty-nine thousand, nine hundred forty-two".