1041023321 has 4 divisors (see below), whose sum is σ = 1121102052. Its totient is φ = 960944592.

The previous prime is 1041023293. The next prime is 1041023329. The reversal of 1041023321 is 1233201401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233201401 = 383 ⋅3219847.

It can be written as a sum of positive squares in 2 ways, for example, as 211295296 + 829728025 = 14536^2 + 28805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041023321 - 2²⁶ = 973914457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041023321.

It is not an unprimeable number, because it can be changed into a prime (1041023329) 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, 40039346 + ... + 40039371.

It is an arithmetic number, because the mean of its divisors is an integer number (280275513).

Almost surely, 2^1041023321 is an apocalyptic number.

It is an amenable number.

1041023321 is a deficient number, since it is larger than the sum of its proper divisors (80078731).

1041023321 is an equidigital number, since it uses as much as digits as its factorization.

1041023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80078730.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1041023321 is about 32264.8930108252. The cubic root of 1041023321 is about 1013.4915985082.

Adding to 1041023321 its reverse (1233201401), we get a palindrome (2274224722).

The spelling of 1041023321 in words is "one billion, forty-one million, twenty-three thousand, three hundred twenty-one".