1030530454 has 4 divisors (see below), whose sum is σ = 1545795684. Its totient is φ = 515265226.

The previous prime is 1030530439. The next prime is 1030530469. The reversal of 1030530454 is 4540350301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1030530439) and next prime (1030530469).

It is a super-2 number, since 2×1030530454² = 2123986033242892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 257632612 + ... + 257632615.

It is an arithmetic number, because the mean of its divisors is an integer number (386448921).

Almost surely, 2^1030530454 is an apocalyptic number.

1030530454 is a deficient number, since it is larger than the sum of its proper divisors (515265230).

1030530454 is an equidigital number, since it uses as much as digits as its factorization.

1030530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515265229.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1030530454 is about 32101.8761757004. The cubic root of 1030530454 is about 1010.0749720513.

Adding to 1030530454 its reverse (4540350301), we get a palindrome (5570880755).

The spelling of 1030530454 in words is "one billion, thirty million, five hundred thirty thousand, four hundred fifty-four".