1021134041 has 4 divisors (see below), whose sum is σ = 1021664784. Its totient is φ = 1020603300.

The previous prime is 1021134011. The next prime is 1021134067. The reversal of 1021134041 is 1404311201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1021134041 - 2¹⁸ = 1020871897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1021134011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262475 + ... + 266336.

It is an arithmetic number, because the mean of its divisors is an integer number (255416196).

Almost surely, 2^1021134041 is an apocalyptic number.

It is an amenable number.

1021134041 is a deficient number, since it is larger than the sum of its proper divisors (530743).

1021134041 is an equidigital number, since it uses as much as digits as its factorization.

1021134041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530742.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1021134041 is about 31955.1880138421. The cubic root of 1021134041 is about 1006.9956274112.

Adding to 1021134041 its reverse (1404311201), we get a palindrome (2425445242).

The spelling of 1021134041 in words is "one billion, twenty-one million, one hundred thirty-four thousand, forty-one".