1042424343 has 64 divisors (see below), whose sum is σ = 1716940800. Its totient is φ = 622056960.

The previous prime is 1042424323. The next prime is 1042424353. The reversal of 1042424343 is 3434242401.

It is a happy number.

It is not a de Polignac number, because 1042424343 - 2⁵ = 1042424311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042424323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 944530 + ... + 945632.

It is an arithmetic number, because the mean of its divisors is an integer number (26827200).

Almost surely, 2^1042424343 is an apocalyptic number.

1042424343 is a deficient number, since it is larger than the sum of its proper divisors (674516457).

1042424343 is a wasteful number, since it uses less digits than its factorization.

1042424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1042424343 is about 32286.5969560126. The cubic root of 1042424343 is about 1013.9460511895.

Adding to 1042424343 its reverse (3434242401), we get a palindrome (4476666744).

The spelling of 1042424343 in words is "one billion, forty-two million, four hundred twenty-four thousand, three hundred forty-three".