1043054420 has 24 divisors (see below), whose sum is σ = 2249616264. Its totient is φ = 405945216.

The previous prime is 1043054417. The next prime is 1043054423. The reversal of 1043054420 is 244503401.

It is an interprime number because it is at equal distance from previous prime (1043054417) and next prime (1043054423).

It can be written as a sum of positive squares in 4 ways, for example, as 26337424 + 1016716996 = 5132^2 + 31886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043054423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 704027 + ... + 705506.

It is an arithmetic number, because the mean of its divisors is an integer number (93734011).

Almost surely, 2^1043054420 is an apocalyptic number.

1043054420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043054420 is an abundant number, since it is smaller than the sum of its proper divisors (1206561844).

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

1043054420 is a wasteful number, since it uses less digits than its factorization.

1043054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409579 (or 1409577 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1043054420 is about 32296.3530448873. The cubic root of 1043054420 is about 1014.1502979586.

Adding to 1043054420 its reverse (244503401), we get a palindrome (1287557821).

The spelling of 1043054420 in words is "one billion, forty-three million, fifty-four thousand, four hundred twenty".