1042204430 has 16 divisors (see below), whose sum is σ = 1903968720. Its totient is φ = 410659392.

The previous prime is 1042204417. The next prime is 1042204433. The reversal of 1042204430 is 344022401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042204433) 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 7 ways as a sum of consecutive naturals, for example, 777095 + ... + 778434.

It is an arithmetic number, because the mean of its divisors is an integer number (118998045).

Almost surely, 2^1042204430 is an apocalyptic number.

1042204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042204430 is a deficient number, since it is larger than the sum of its proper divisors (861764290).

1042204430 is a wasteful number, since it uses less digits than its factorization.

1042204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555603.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042204430 is about 32283.1911371847. The cubic root of 1042204430 is about 1013.8747444638.

Adding to 1042204430 its reverse (344022401), we get a palindrome (1386226831).

The spelling of 1042204430 in words is "one billion, forty-two million, two hundred four thousand, four hundred thirty".