1053033321 has 8 divisors (see below), whose sum is σ = 1436696800. Its totient is φ = 685696032.

The previous prime is 1053033307. The next prime is 1053033323. The reversal of 1053033321 is 1233303501.

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

It is not a de Polignac number, because 1053033321 - 2⁹ = 1053032809 is a prime.

It is a super-2 number, since 2×1053033321² = 2217758350272578082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053033323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081396 + ... + 4081653.

It is an arithmetic number, because the mean of its divisors is an integer number (179587100).

Almost surely, 2^1053033321 is an apocalyptic number.

It is an amenable number.

1053033321 is a deficient number, since it is larger than the sum of its proper divisors (383663479).

1053033321 is an equidigital number, since it uses as much as digits as its factorization.

1053033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163095.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 1053033321 is about 32450.4748963709. The cubic root of 1053033321 is about 1017.3741638980.

Adding to 1053033321 its reverse (1233303501), we get a palindrome (2286336822).

The spelling of 1053033321 in words is "one billion, fifty-three million, thirty-three thousand, three hundred twenty-one".