1022541241 has 4 divisors (see below), whose sum is σ = 1023885684. Its totient is φ = 1021196800.

The previous prime is 1022541227. The next prime is 1022541253. The reversal of 1022541241 is 1421452201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1421452201 = 13 ⋅109342477.

It can be written as a sum of positive squares in 2 ways, for example, as 519840000 + 502701241 = 22800^2 + 22421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022541241 - 2¹³ = 1022533049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022541341) 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, 671080 + ... + 672601.

It is an arithmetic number, because the mean of its divisors is an integer number (255971421).

Almost surely, 2^1022541241 is an apocalyptic number.

It is an amenable number.

1022541241 is a deficient number, since it is larger than the sum of its proper divisors (1344443).

1022541241 is an equidigital number, since it uses as much as digits as its factorization.

1022541241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344442.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1022541241 is about 31977.1987672466. The cubic root of 1022541241 is about 1007.4579871526.

Adding to 1022541241 its reverse (1421452201), we get a palindrome (2443993442).

The spelling of 1022541241 in words is "one billion, twenty-two million, five hundred forty-one thousand, two hundred forty-one".