1024142342 has 4 divisors (see below), whose sum is σ = 1536213516. Its totient is φ = 512071170.

The previous prime is 1024142311. The next prime is 1024142347. The reversal of 1024142342 is 2432414201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024142347) 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 as a sum of consecutive naturals, namely, 256035584 + ... + 256035587.

It is an arithmetic number, because the mean of its divisors is an integer number (384053379).

Almost surely, 2^1024142342 is an apocalyptic number.

1024142342 is a deficient number, since it is larger than the sum of its proper divisors (512071174).

1024142342 is an equidigital number, since it uses as much as digits as its factorization.

1024142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512071173.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1024142342 is about 32002.2240164649. The cubic root of 1024142342 is about 1007.9835407943.

Adding to 1024142342 its reverse (2432414201), we get a palindrome (3456556543).

The spelling of 1024142342 in words is "one billion, twenty-four million, one hundred forty-two thousand, three hundred forty-two".