1052026321 has 8 divisors (see below), whose sum is σ = 1058966784. Its totient is φ = 1045096080.

The previous prime is 1052026319. The next prime is 1052026337. The reversal of 1052026321 is 1236202501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052026321 - 2¹ = 1052026319 is a prime.

It is a super-2 number, since 2×1052026321² = 2213518760153590082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052026292 and 1052026301.

It is not an unprimeable number, because it can be changed into a prime (1052026121) 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 7 ways as a sum of consecutive naturals, for example, 404736 + ... + 407326.

It is an arithmetic number, because the mean of its divisors is an integer number (132370848).

Almost surely, 2^1052026321 is an apocalyptic number.

It is an amenable number.

1052026321 is a deficient number, since it is larger than the sum of its proper divisors (6940463).

1052026321 is a wasteful number, since it uses less digits than its factorization.

1052026321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1052026321 is about 32434.9552335131. The cubic root of 1052026321 is about 1017.0497605747.

Adding to 1052026321 its reverse (1236202501), we get a palindrome (2288228822).

The spelling of 1052026321 in words is "one billion, fifty-two million, twenty-six thousand, three hundred twenty-one".