1145035513 has 4 divisors (see below), whose sum is σ = 1205300560. Its totient is φ = 1084770468.

The previous prime is 1145035481. The next prime is 1145035523. The reversal of 1145035513 is 3155305411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1145035513 - 2⁵ = 1145035481 is a prime.

It is a super-2 number, since 2×1145035513² = 2622212652062346338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145035523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30132495 + ... + 30132532.

It is an arithmetic number, because the mean of its divisors is an integer number (301325140).

Almost surely, 2^1145035513 is an apocalyptic number.

It is an amenable number.

1145035513 is a deficient number, since it is larger than the sum of its proper divisors (60265047).

1145035513 is an equidigital number, since it uses as much as digits as its factorization.

1145035513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60265046.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1145035513 is about 33838.3733799366. The cubic root of 1145035513 is about 1046.1797724007.

The spelling of 1145035513 in words is "one billion, one hundred forty-five million, thirty-five thousand, five hundred thirteen".