1023041121 has 4 divisors (see below), whose sum is σ = 1364054832. Its totient is φ = 682027412.

The previous prime is 1023041099. The next prime is 1023041167. The reversal of 1023041121 is 1211403201.

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 1023041121 - 2¹³ = 1023032929 is a prime.

It is a super-2 number, since 2×1023041121² = 2093226270513873282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023041121.

It is not an unprimeable number, because it can be changed into a prime (1023042121) 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, 170506851 + ... + 170506856.

It is an arithmetic number, because the mean of its divisors is an integer number (341013708).

Almost surely, 2^1023041121 is an apocalyptic number.

It is an amenable number.

1023041121 is a deficient number, since it is larger than the sum of its proper divisors (341013711).

1023041121 is an equidigital number, since it uses as much as digits as its factorization.

1023041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341013710.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1023041121 is about 31985.0140065625. The cubic root of 1023041121 is about 1007.6221292058.

Adding to 1023041121 its reverse (1211403201), we get a palindrome (2234444322).

The spelling of 1023041121 in words is "one billion, twenty-three million, forty-one thousand, one hundred twenty-one".