1030323453 has 4 divisors (see below), whose sum is σ = 1373764608. Its totient is φ = 686882300.

The previous prime is 1030323449. The next prime is 1030323467. The reversal of 1030323453 is 3543230301.

It is a happy number.

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 1030323453 - 2² = 1030323449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030323493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171720573 + ... + 171720578.

It is an arithmetic number, because the mean of its divisors is an integer number (343441152).

Almost surely, 2^1030323453 is an apocalyptic number.

It is an amenable number.

1030323453 is a deficient number, since it is larger than the sum of its proper divisors (343441155).

1030323453 is an equidigital number, since it uses as much as digits as its factorization.

1030323453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343441154.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1030323453 is about 32098.6518875793. The cubic root of 1030323453 is about 1010.0073368091.

Adding to 1030323453 its reverse (3543230301), we get a palindrome (4573553754).

The spelling of 1030323453 in words is "one billion, thirty million, three hundred twenty-three thousand, four hundred fifty-three".