1023521342 has 8 divisors (see below), whose sum is σ = 1537635096. Its totient is φ = 510976312.

The previous prime is 1023521341. The next prime is 1023521353. The reversal of 1023521342 is 2431253201.

1023521342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (1023521341) 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, 390548 + ... + 393159.

It is an arithmetic number, because the mean of its divisors is an integer number (192204387).

Almost surely, 2^1023521342 is an apocalyptic number.

1023521342 is a deficient number, since it is larger than the sum of its proper divisors (514113754).

1023521342 is an equidigital number, since it uses as much as digits as its factorization.

1023521342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784362.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1023521342 is about 31992.5200945471. The cubic root of 1023521342 is about 1007.7797656240.

Adding to 1023521342 its reverse (2431253201), we get a palindrome (3454774543).

The spelling of 1023521342 in words is "one billion, twenty-three million, five hundred twenty-one thousand, three hundred forty-two".