1012718343 has 32 divisors (see below), whose sum is σ = 1669868032. Its totient is φ = 531619200.

The previous prime is 1012718341. The next prime is 1012718383. The reversal of 1012718343 is 3438172101.

It is not a de Polignac number, because 1012718343 - 2¹ = 1012718341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012718343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012718341) 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 31 ways as a sum of consecutive naturals, for example, 48813 + ... + 66393.

It is an arithmetic number, because the mean of its divisors is an integer number (52183376).

Almost surely, 2^1012718343 is an apocalyptic number.

1012718343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012718343 is a deficient number, since it is larger than the sum of its proper divisors (657149689).

1012718343 is a wasteful number, since it uses less digits than its factorization.

1012718343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1012718343 is about 31823.2358976896. The cubic root of 1012718343 is about 1004.2216006754.

The spelling of 1012718343 in words is "one billion, twelve million, seven hundred eighteen thousand, three hundred forty-three".