1042513345 has 8 divisors (see below), whose sum is σ = 1277633664. Its totient is φ = 816265584.

The previous prime is 1042513343. The next prime is 1042513349. The reversal of 1042513345 is 5433152401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042513345 - 2¹ = 1042513343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042513343) 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, 2217879 + ... + 2218348.

It is an arithmetic number, because the mean of its divisors is an integer number (159704208).

Almost surely, 2^1042513345 is an apocalyptic number.

It is an amenable number.

1042513345 is a deficient number, since it is larger than the sum of its proper divisors (235120319).

1042513345 is an equidigital number, since it uses as much as digits as its factorization.

1042513345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436279.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1042513345 is about 32287.9752384692. The cubic root of 1042513345 is about 1013.9749072111.

Adding to 1042513345 its reverse (5433152401), we get a palindrome (6475665746).

The spelling of 1042513345 in words is "one billion, forty-two million, five hundred thirteen thousand, three hundred forty-five".