1030442434 has 16 divisors (see below), whose sum is σ = 1796414400. Its totient is φ = 434132784.

The previous prime is 1030442431. The next prime is 1030442453. The reversal of 1030442434 is 4342440301.

It is a junction number, because it is equal to n+sod(n) for n = 1030442399 and 1030442408.

It is not an unprimeable number, because it can be changed into a prime (1030442431) 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 in 7 ways as a sum of consecutive naturals, for example, 622929 + ... + 624580.

It is an arithmetic number, because the mean of its divisors is an integer number (112275900).

Almost surely, 2^1030442434 is an apocalyptic number.

1030442434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030442434 is a deficient number, since it is larger than the sum of its proper divisors (765971966).

1030442434 is a wasteful number, since it uses less digits than its factorization.

1030442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247577.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1030442434 is about 32100.5051985167. The cubic root of 1030442434 is about 1010.0462136159.

Adding to 1030442434 its reverse (4342440301), we get a palindrome (5372882735).

The spelling of 1030442434 in words is "one billion, thirty million, four hundred forty-two thousand, four hundred thirty-four".