1052343012 has 72 divisors (see below), whose sum is σ = 2980587456. Its totient is φ = 287593152.

The previous prime is 1052343001. The next prime is 1052343029. The reversal of 1052343012 is 2103432501.

It is a super-2 number, since 2×1052343012² = 2214851629810464288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1052343012.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25383 + ... + 52430.

It is an arithmetic number, because the mean of its divisors is an integer number (41397048).

Almost surely, 2^1052343012 is an apocalyptic number.

1052343012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052343012 is an abundant number, since it is smaller than the sum of its proper divisors (1928244444).

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

1052343012 is a wasteful number, since it uses less digits than its factorization.

1052343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77857 (or 77848 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1052343012 is about 32439.8368060014. The cubic root of 1052343012 is about 1017.1518043434.

Adding to 1052343012 its reverse (2103432501), we get a palindrome (3155775513).

It can be divided in two parts, 10523 and 43012, that added together give a palindrome (53535).

The spelling of 1052343012 in words is "one billion, fifty-two million, three hundred forty-three thousand, twelve".