1051043343 has 16 divisors (see below), whose sum is σ = 1695801600. Its totient is φ = 565266816.

The previous prime is 1051043341. The next prime is 1051043353. The reversal of 1051043343 is 3433401501.

It is a happy number.

It is not a de Polignac number, because 1051043343 - 2¹ = 1051043341 is a prime.

It is a super-2 number, since 2×1051043343² = 2209384217729231298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051043341) 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 15 ways as a sum of consecutive naturals, for example, 1471693 + ... + 1472406.

It is an arithmetic number, because the mean of its divisors is an integer number (105987600).

Almost surely, 2^1051043343 is an apocalyptic number.

1051043343 is a deficient number, since it is larger than the sum of its proper divisors (644758257).

1051043343 is a wasteful number, since it uses less digits than its factorization.

1051043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944126.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1051043343 is about 32419.7986267651. The cubic root of 1051043343 is about 1016.7328961722.

Adding to 1051043343 its reverse (3433401501), we get a palindrome (4484444844).

The spelling of 1051043343 in words is "one billion, fifty-one million, forty-three thousand, three hundred forty-three".