1054520333 has 4 divisors (see below), whose sum is σ = 1054664700. Its totient is φ = 1054375968.

The previous prime is 1054520321. The next prime is 1054520351. The reversal of 1054520333 is 3330254501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 818989924 + 235530409 = 28618^2 + 15347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054520333 - 2⁴ = 1054520317 is a prime.

It is a super-2 number, since 2×1054520333² = 2224026265420861778, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054522333) 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 3 ways as a sum of consecutive naturals, for example, 60608 + ... + 76041.

It is an arithmetic number, because the mean of its divisors is an integer number (263666175).

Almost surely, 2^1054520333 is an apocalyptic number.

It is an amenable number.

1054520333 is a deficient number, since it is larger than the sum of its proper divisors (144367).

1054520333 is an equidigital number, since it uses as much as digits as its factorization.

1054520333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144366.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1054520333 is about 32473.3788355939. The cubic root of 1054520333 is about 1017.8528242942.

Adding to 1054520333 its reverse (3330254501), we get a palindrome (4384774834).

The spelling of 1054520333 in words is "one billion, fifty-four million, five hundred twenty thousand, three hundred thirty-three".