1023142342 has 8 divisors (see below), whose sum is σ = 1567367136. Its totient is φ = 500686632.

The previous prime is 1023142333. The next prime is 1023142349. The reversal of 1023142342 is 2432413201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023142349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5442153 + ... + 5442340.

It is an arithmetic number, because the mean of its divisors is an integer number (195920892).

Almost surely, 2^1023142342 is an apocalyptic number.

1023142342 is a deficient number, since it is larger than the sum of its proper divisors (544224794).

1023142342 is a wasteful number, since it uses less digits than its factorization.

1023142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884542.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1023142342 is about 31986.5962865698. The cubic root of 1023142342 is about 1007.6553599183.

Adding to 1023142342 its reverse (2432413201), we get a palindrome (3455555543).

The spelling of 1023142342 in words is "one billion, twenty-three million, one hundred forty-two thousand, three hundred forty-two".