1043421430 has 32 divisors (see below), whose sum is σ = 1894233600. Its totient is φ = 413811552.

The previous prime is 1043421413. The next prime is 1043421437. The reversal of 1043421430 is 341243401.

1043421430 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043421437) 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, 828141 + ... + 829399.

It is an arithmetic number, because the mean of its divisors is an integer number (59194800).

Almost surely, 2^1043421430 is an apocalyptic number.

1043421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043421430 is a deficient number, since it is larger than the sum of its proper divisors (850812170).

1043421430 is a wasteful number, since it uses less digits than its factorization.

1043421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043421430 is about 32302.0344560525. The cubic root of 1043421430 is about 1014.2692306009.

Adding to 1043421430 its reverse (341243401), we get a palindrome (1384664831).

The spelling of 1043421430 in words is "one billion, forty-three million, four hundred twenty-one thousand, four hundred thirty".