1030421434 has 16 divisors (see below), whose sum is σ = 1768232448. Its totient is φ = 441160272.

The previous prime is 1030421423. The next prime is 1030421437. The reversal of 1030421434 is 4341240301.

It is not an unprimeable number, because it can be changed into a prime (1030421437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22954 + ... + 50869.

It is an arithmetic number, because the mean of its divisors is an integer number (110514528).

Almost surely, 2^1030421434 is an apocalyptic number.

1030421434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030421434 is a deficient number, since it is larger than the sum of its proper divisors (737811014).

1030421434 is an equidigital number, since it uses as much as digits as its factorization.

1030421434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74829.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1030421434 is about 32100.1780991944. The cubic root of 1030421434 is about 1010.0393521249.

Adding to 1030421434 its reverse (4341240301), we get a palindrome (5371661735).

The spelling of 1030421434 in words is "one billion, thirty million, four hundred twenty-one thousand, four hundred thirty-four".