1034643426 has 32 divisors (see below), whose sum is σ = 2194983360. Its totient is φ = 324005376.

The previous prime is 1034643403. The next prime is 1034643451. The reversal of 1034643426 is 6243464301.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49125 + ... + 66951.

It is an arithmetic number, because the mean of its divisors is an integer number (68593230).

Almost surely, 2^1034643426 is an apocalyptic number.

1034643426 is an abundant number, since it is smaller than the sum of its proper divisors (1160339934).

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

1034643426 is a wasteful number, since it uses less digits than its factorization.

1034643426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 1034643426 is about 32165.8736240756. The cubic root of 1034643426 is about 1011.4169655091.

The spelling of 1034643426 in words is "one billion, thirty-four million, six hundred forty-three thousand, four hundred twenty-six".