1046442656 has 48 divisors (see below), whose sum is σ = 2362320576. Its totient is φ = 446985216.

The previous prime is 1046442637. The next prime is 1046442671. The reversal of 1046442656 is 6562446401.

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, 61160 + ... + 76376.

It is an arithmetic number, because the mean of its divisors is an integer number (49215012).

Almost surely, 2^1046442656 is an apocalyptic number.

1046442656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046442656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181160288).

1046442656 is an abundant number, since it is smaller than the sum of its proper divisors (1315877920).

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

1046442656 is a wasteful number, since it uses less digits than its factorization.

1046442656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15541 (or 15533 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1046442656 is about 32348.7659115460. The cubic root of 1046442656 is about 1015.2472258884.

The spelling of 1046442656 in words is "one billion, forty-six million, four hundred forty-two thousand, six hundred fifty-six".