1042513344 has 168 divisors, whose sum is σ = 3120390000. Its totient is φ = 332365824.

The previous prime is 1042513343. The next prime is 1042513349. The reversal of 1042513344 is 4433152401.

It is a happy number.

1042513344 is a `hidden beast` number, since 104 + 2 + 513 + 3 + 44 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042513343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2321632 + ... + 2322080.

It is an arithmetic number, because the mean of its divisors is an integer number (18573750).

Almost surely, 2^1042513344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042513344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560195000).

1042513344 is an abundant number, since it is smaller than the sum of its proper divisors (2077876656).

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

1042513344 is a wasteful number, since it uses less digits than its factorization.

1042513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1042513344 is about 32287.9752229836. The cubic root of 1042513344 is about 1013.9749068869.

Adding to 1042513344 its reverse (4433152401), we get a palindrome (5475665745).

The spelling of 1042513344 in words is "one billion, forty-two million, five hundred thirteen thousand, three hundred forty-four".