1923523242 has 32 divisors (see below), whose sum is σ = 4075531200. Its totient is φ = 603134208.

The previous prime is 1923523237. The next prime is 1923523291. The reversal of 1923523242 is 2423253291.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246984 + ... + 254652.

It is an arithmetic number, because the mean of its divisors is an integer number (127360350).

Almost surely, 2^1923523242 is an apocalyptic number.

1923523242 is an abundant number, since it is smaller than the sum of its proper divisors (2152007958).

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

1923523242 is a wasteful number, since it uses less digits than its factorization.

1923523242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150.

The product of its digits is 25920, while the sum is 33.

The square root of 1923523242 is about 43857.9894888035. The cubic root of 1923523242 is about 1243.6527831153.

The spelling of 1923523242 in words is "one billion, nine hundred twenty-three million, five hundred twenty-three thousand, two hundred forty-two".