1045510520 has 32 divisors (see below), whose sum is σ = 2364357600. Its totient is φ = 416078208.

The previous prime is 1045510513. The next prime is 1045510541. The reversal of 1045510520 is 250155401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58460 + ... + 74219.

It is an arithmetic number, because the mean of its divisors is an integer number (73886175).

Almost surely, 2^1045510520 is an apocalyptic number.

1045510520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045510520 is an abundant number, since it is smaller than the sum of its proper divisors (1318847080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045510520 is a wasteful number, since it uses less digits than its factorization.

1045510520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132887 (or 132883 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1045510520 is about 32334.3551041303. The cubic root of 1045510520 is about 1014.9456869511.

Adding to 1045510520 its reverse (250155401), we get a palindrome (1295665921).

The spelling of 1045510520 in words is "one billion, forty-five million, five hundred ten thousand, five hundred twenty".