1424400342 has 8 divisors (see below), whose sum is σ = 2848800696. Its totient is φ = 474800112.

The previous prime is 1424400323. The next prime is 1424400343. The reversal of 1424400342 is 2430044241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1424400342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424400343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118700023 + ... + 118700034.

It is an arithmetic number, because the mean of its divisors is an integer number (356100087).

Almost surely, 2^1424400342 is an apocalyptic number.

1424400342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424400342 is a wasteful number, since it uses less digits than its factorization.

1424400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237400062.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1424400342 is about 37741.2286763428. The cubic root of 1424400342 is about 1125.1506871735.

Adding to 1424400342 its reverse (2430044241), we get a palindrome (3854444583).

The spelling of 1424400342 in words is "one billion, four hundred twenty-four million, four hundred thousand, three hundred forty-two".