1041321553 has 8 divisors (see below), whose sum is σ = 1104255720. Its totient is φ = 978574080.

The previous prime is 1041321521. The next prime is 1041321557. The reversal of 1041321553 is 3551231401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 290123089 + 751198464 = 17033^2 + 27408^2 .

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 1041321553 - 2⁵ = 1041321521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041321557) 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, 35098 + ... + 57571.

It is an arithmetic number, because the mean of its divisors is an integer number (138031965).

Almost surely, 2^1041321553 is an apocalyptic number.

It is an amenable number.

1041321553 is a deficient number, since it is larger than the sum of its proper divisors (62934167).

1041321553 is an equidigital number, since it uses as much as digits as its factorization.

1041321553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93347.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1041321553 is about 32269.5142975533. The cubic root of 1041321553 is about 1013.5883708416.

Adding to 1041321553 its reverse (3551231401), we get a palindrome (4592552954).

The spelling of 1041321553 in words is "one billion, forty-one million, three hundred twenty-one thousand, five hundred fifty-three".