1046563144 has 32 divisors (see below), whose sum is σ = 2148366240. Its totient is φ = 474006400.

The previous prime is 1046563127. The next prime is 1046563169. The reversal of 1046563144 is 4413656401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567 + ... + 45889.

It is an arithmetic number, because the mean of its divisors is an integer number (67136445).

Almost surely, 2^1046563144 is an apocalyptic number.

It is an amenable number.

1046563144 is an abundant number, since it is smaller than the sum of its proper divisors (1101803096).

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

1046563144 is a wasteful number, since it uses less digits than its factorization.

1046563144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42621 (or 42617 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1046563144 is about 32350.6281855546. The cubic root of 1046563144 is about 1015.2861897731.

The spelling of 1046563144 in words is "one billion, forty-six million, five hundred sixty-three thousand, one hundred forty-four".