1020545241 has 8 divisors (see below), whose sum is σ = 1440769824. Its totient is φ = 640342080.

The previous prime is 1020545237. The next prime is 1020545269. The reversal of 1020545241 is 1425450201.

1020545241 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 not a de Polignac number, because 1020545241 - 2² = 1020545237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020545221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005295 + ... + 10005396.

It is an arithmetic number, because the mean of its divisors is an integer number (180096228).

Almost surely, 2^1020545241 is an apocalyptic number.

It is an amenable number.

1020545241 is a deficient number, since it is larger than the sum of its proper divisors (420224583).

1020545241 is a wasteful number, since it uses less digits than its factorization.

1020545241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010711.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1020545241 is about 31945.9737838745. The cubic root of 1020545241 is about 1006.8020409998.

Adding to 1020545241 its reverse (1425450201), we get a palindrome (2445995442).

The spelling of 1020545241 in words is "one billion, twenty million, five hundred forty-five thousand, two hundred forty-one".