1043452331 has 2 divisors, whose sum is σ = 1043452332. Its totient is φ = 1043452330.

The previous prime is 1043452327. The next prime is 1043452349. The reversal of 1043452331 is 1332543401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043452331 - 2² = 1043452327 is a prime.

It is a super-2 number, since 2×1043452331² = 2177585534138667122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1043452331.

It is not a weakly prime, because it can be changed into another prime (1043452831) 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 as a sum of consecutive naturals, namely, 521726165 + 521726166.

It is an arithmetic number, because the mean of its divisors is an integer number (521726166).

Almost surely, 2^1043452331 is an apocalyptic number.

1043452331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043452331 is an equidigital number, since it uses as much as digits as its factorization.

1043452331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1043452331 is about 32302.5127660373. The cubic root of 1043452331 is about 1014.2792430539.

Adding to 1043452331 its reverse (1332543401), we get a palindrome (2375995732).

The spelling of 1043452331 in words is "one billion, forty-three million, four hundred fifty-two thousand, three hundred thirty-one".