1153225042 has 8 divisors (see below), whose sum is σ = 1739502000. Its totient is φ = 573391044.

The previous prime is 1153225027. The next prime is 1153225043. The reversal of 1153225042 is 2405223511.

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 = 1153224998 and 1153225016.

It is not an unprimeable number, because it can be changed into a prime (1153225043) 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, 1610292 + ... + 1611007.

It is an arithmetic number, because the mean of its divisors is an integer number (217437750).

Almost surely, 2^1153225042 is an apocalyptic number.

1153225042 is a deficient number, since it is larger than the sum of its proper divisors (586276958).

1153225042 is a wasteful number, since it uses less digits than its factorization.

1153225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221480.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1153225042 is about 33959.1672748317. The cubic root of 1153225042 is about 1048.6680138091.

Adding to 1153225042 its reverse (2405223511), we get a palindrome (3558448553).

The spelling of 1153225042 in words is "one billion, one hundred fifty-three million, two hundred twenty-five thousand, forty-two".