1042231203 has 24 divisors (see below), whose sum is σ = 1677159120. Its totient is φ = 619254720.

The previous prime is 1042231139. The next prime is 1042231213. The reversal of 1042231203 is 3021322401.

1042231203 is a `hidden beast` number, since 10 + 422 + 31 + 203 = 666.

It is not a de Polignac number, because 1042231203 - 2⁶ = 1042231139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042231213) 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 23 ways as a sum of consecutive naturals, for example, 150193 + ... + 156978.

It is an arithmetic number, because the mean of its divisors is an integer number (69881630).

Almost surely, 2^1042231203 is an apocalyptic number.

1042231203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1042231203 is a deficient number, since it is larger than the sum of its proper divisors (634927917).

1042231203 is a wasteful number, since it uses less digits than its factorization.

1042231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307219 (or 307216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1042231203 is about 32283.6057930337. The cubic root of 1042231203 is about 1013.8834261374.

Adding to 1042231203 its reverse (3021322401), we get a palindrome (4063553604).

The spelling of 1042231203 in words is "one billion, forty-two million, two hundred thirty-one thousand, two hundred three".