1006434256 has 20 divisors (see below), whose sum is σ = 2052596800. Its totient is φ = 476731872.

The previous prime is 1006434239. The next prime is 1006434259. The reversal of 1006434256 is 6524346001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006434259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655016 + ... + 1655623.

It is an arithmetic number, because the mean of its divisors is an integer number (102629840).

Almost surely, 2^1006434256 is an apocalyptic number.

1006434256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1006434256 is an abundant number, since it is smaller than the sum of its proper divisors (1046162544).

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

1006434256 is a wasteful number, since it uses less digits than its factorization.

1006434256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310666 (or 3310660 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1006434256 is about 31724.3479996043. The cubic root of 1006434256 is about 1002.1401684116.

The spelling of 1006434256 in words is "one billion, six million, four hundred thirty-four thousand, two hundred fifty-six".