1043231453 has 4 divisors (see below), whose sum is σ = 1138070688. Its totient is φ = 948392220.

The previous prime is 1043231407. The next prime is 1043231477. The reversal of 1043231453 is 3541323401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1043231453 - 2²² = 1039037149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043231653) 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 3 ways as a sum of consecutive naturals, for example, 47419601 + ... + 47419622.

It is an arithmetic number, because the mean of its divisors is an integer number (284517672).

Almost surely, 2^1043231453 is an apocalyptic number.

It is an amenable number.

1043231453 is a deficient number, since it is larger than the sum of its proper divisors (94839235).

1043231453 is an equidigital number, since it uses as much as digits as its factorization.

1043231453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94839234.

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

The square root of 1043231453 is about 32299.0936869752. The cubic root of 1043231453 is about 1014.2076704567.

Adding to 1043231453 its reverse (3541323401), we get a palindrome (4584554854).

The spelling of 1043231453 in words is "one billion, forty-three million, two hundred thirty-one thousand, four hundred fifty-three".