1046561432 has 16 divisors (see below), whose sum is σ = 2242631760. Its totient is φ = 448526304.

The previous prime is 1046561393. The next prime is 1046561443. The reversal of 1046561432 is 2341656401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9344243 + ... + 9344354.

It is an arithmetic number, because the mean of its divisors is an integer number (140164485).

Almost surely, 2^1046561432 is an apocalyptic number.

It is an amenable number.

1046561432 is an abundant number, since it is smaller than the sum of its proper divisors (1196070328).

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

1046561432 is a wasteful number, since it uses less digits than its factorization.

1046561432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18688610 (or 18688606 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1046561432 is about 32350.6017254703. The cubic root of 1046561432 is about 1015.2856361608.

The spelling of 1046561432 in words is "one billion, forty-six million, five hundred sixty-one thousand, four hundred thirty-two".