1045441513 has 2 divisors, whose sum is σ = 1045441514. Its totient is φ = 1045441512.

The previous prime is 1045441511. The next prime is 1045441519. The reversal of 1045441513 is 3151445401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006665984 + 38775529 = 31728^2 + 6227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045441513 - 2¹ = 1045441511 is a prime.

Together with 1045441511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1045441511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522720756 + 522720757.

It is an arithmetic number, because the mean of its divisors is an integer number (522720757).

Almost surely, 2^1045441513 is an apocalyptic number.

It is an amenable number.

1045441513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045441513 is an equidigital number, since it uses as much as digits as its factorization.

1045441513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1045441513 is about 32333.2880016864. The cubic root of 1045441513 is about 1014.9233565850.

Adding to 1045441513 its reverse (3151445401), we get a palindrome (4196886914).

The spelling of 1045441513 in words is "one billion, forty-five million, four hundred forty-one thousand, five hundred thirteen".