1241045042 has 8 divisors (see below), whose sum is σ = 1868437632. Its totient is φ = 618232500.

The previous prime is 1241044963. The next prime is 1241045081. The reversal of 1241045042 is 2405401421.

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

It is a junction number, because it is equal to n+sod(n) for n = 1241044999 and 1241045017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144334 + ... + 1145417.

It is an arithmetic number, because the mean of its divisors is an integer number (233554704).

Almost surely, 2^1241045042 is an apocalyptic number.

1241045042 is a deficient number, since it is larger than the sum of its proper divisors (627392590).

1241045042 is a wasteful number, since it uses less digits than its factorization.

1241045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290024.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1241045042 is about 35228.4691975113. The cubic root of 1241045042 is about 1074.6387946735.

Adding to 1241045042 its reverse (2405401421), we get a palindrome (3646446463).

The spelling of 1241045042 in words is "one billion, two hundred forty-one million, forty-five thousand, forty-two".