1043242331 has 2 divisors, whose sum is σ = 1043242332. Its totient is φ = 1043242330.

The previous prime is 1043242297. The next prime is 1043242337. The reversal of 1043242331 is 1332423401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043242331 - 2¹⁴ = 1043225947 is a prime.

It is a super-2 number, since 2×1043242331² = 2176709122380627122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043242297 and 1043242306.

It is not a weakly prime, because it can be changed into another prime (1043242337) 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 as a sum of consecutive naturals, namely, 521621165 + 521621166.

It is an arithmetic number, because the mean of its divisors is an integer number (521621166).

Almost surely, 2^1043242331 is an apocalyptic number.

1043242331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043242331 is an equidigital number, since it uses as much as digits as its factorization.

1043242331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1043242331 is about 32299.2620813541. The cubic root of 1043242331 is about 1014.2111955653.

Adding to 1043242331 its reverse (1332423401), we get a palindrome (2375665732).

The spelling of 1043242331 in words is "one billion, forty-three million, two hundred forty-two thousand, three hundred thirty-one".