1045571513 has 16 divisors (see below), whose sum is σ = 1249468416. Its totient is φ = 855468240.

The previous prime is 1045571507. The next prime is 1045571521. The reversal of 1045571513 is 3151755401.

It is a cyclic number.

It is not a de Polignac number, because 1045571513 - 2⁴ = 1045571497 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045571513.

It is not an unprimeable number, because it can be changed into a prime (1045541513) 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 15 ways as a sum of consecutive naturals, for example, 74528 + ... + 87438.

It is an arithmetic number, because the mean of its divisors is an integer number (78091776).

Almost surely, 2^1045571513 is an apocalyptic number.

It is an amenable number.

1045571513 is a deficient number, since it is larger than the sum of its proper divisors (203896903).

1045571513 is a wasteful number, since it uses less digits than its factorization.

1045571513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1045571513 is about 32335.2982512919. The cubic root of 1045571513 is about 1014.9654232035.

The spelling of 1045571513 in words is "one billion, forty-five million, five hundred seventy-one thousand, five hundred thirteen".