1013556426 has 16 divisors (see below), whose sum is σ = 2027917728. Its totient is φ = 337718000.

The previous prime is 1013556421. The next prime is 1013556437. The reversal of 1013556426 is 6246553101.

1013556426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013556421) 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, 16500 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (126744858).

Almost surely, 2^1013556426 is an apocalyptic number.

1013556426 is an abundant number, since it is smaller than the sum of its proper divisors (1014361302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013556426 is a wasteful number, since it uses less digits than its factorization.

1013556426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67077.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1013556426 is about 31836.4009586511. The cubic root of 1013556426 is about 1004.4985414461.

The spelling of 1013556426 in words is "one billion, thirteen million, five hundred fifty-six thousand, four hundred twenty-six".