1233918942 has 8 divisors (see below), whose sum is σ = 2467837896. Its totient is φ = 411306312.

The previous prime is 1233918923. The next prime is 1233918943. The reversal of 1233918942 is 2498193321.

1233918942 is digitally balanced in base 4, 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.

1233918942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1233918894 and 1233918903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233918943) 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, 102826573 + ... + 102826584.

It is an arithmetic number, because the mean of its divisors is an integer number (308479737).

Almost surely, 2^1233918942 is an apocalyptic number.

1233918942 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.

1233918942 is a wasteful number, since it uses less digits than its factorization.

1233918942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205653162.

The product of its digits is 93312, while the sum is 42.

The square root of 1233918942 is about 35127.1823806009. The cubic root of 1233918942 is about 1072.5779809742.

The spelling of 1233918942 in words is "one billion, two hundred thirty-three million, nine hundred eighteen thousand, nine hundred forty-two".