1012306426 has 16 divisors (see below), whose sum is σ = 1578896640. Its totient is φ = 486246240.

The previous prime is 1012306411. The next prime is 1012306469. The reversal of 1012306426 is 6246032101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012306426.

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 in 7 ways as a sum of consecutive naturals, for example, 51096 + ... + 68083.

It is an arithmetic number, because the mean of its divisors is an integer number (98681040).

Almost surely, 2^1012306426 is an apocalyptic number.

1012306426 is a deficient number, since it is larger than the sum of its proper divisors (566590214).

1012306426 is a wasteful number, since it uses less digits than its factorization.

1012306426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119349.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1012306426 is about 31816.7632860415. The cubic root of 1012306426 is about 1004.0854285440.

Adding to 1012306426 its reverse (6246032101), we get a palindrome (7258338527).

The spelling of 1012306426 in words is "one billion, twelve million, three hundred six thousand, four hundred twenty-six".