1045510521 has 8 divisors (see below), whose sum is σ = 1520742624. Its totient is φ = 633642720.

The previous prime is 1045510513. The next prime is 1045510541. The reversal of 1045510521 is 1250155401.

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

It is not a de Polignac number, because 1045510521 - 2³ = 1045510513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045510491 and 1045510500.

It is not an unprimeable number, because it can be changed into a prime (1045510541) 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, 15841036 + ... + 15841101.

It is an arithmetic number, because the mean of its divisors is an integer number (190092828).

Almost surely, 2^1045510521 is an apocalyptic number.

1045510521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1045510521 is a deficient number, since it is larger than the sum of its proper divisors (475232103).

1045510521 is a wasteful number, since it uses less digits than its factorization.

1045510521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31682151.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1045510521 is about 32334.3551195938. The cubic root of 1045510521 is about 1014.9456872747.

Adding to 1045510521 its reverse (1250155401), we get a palindrome (2295665922).

It can be divided in two parts, 1045 and 510521, that added together give a triangular number (511566 = T₁₀₁₁).

The spelling of 1045510521 in words is "one billion, forty-five million, five hundred ten thousand, five hundred twenty-one".