1042513343 has 2 divisors, whose sum is σ = 1042513344. Its totient is φ = 1042513342.

The previous prime is 1042513319. The next prime is 1042513349. The reversal of 1042513343 is 3433152401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042513343 is a prime.

It is a super-3 number, since 3×1042513343³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042513349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521256671 + 521256672.

It is an arithmetic number, because the mean of its divisors is an integer number (521256672).

Almost surely, 2^1042513343 is an apocalyptic number.

1042513343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042513343 is an equidigital number, since it uses as much as digits as its factorization.

1042513343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1042513343 is about 32287.9752074979. The cubic root of 1042513343 is about 1013.9749065627.

Adding to 1042513343 its reverse (3433152401), we get a palindrome (4475665744).

The spelling of 1042513343 in words is "one billion, forty-two million, five hundred thirteen thousand, three hundred forty-three".