1046555132 has 72 divisors (see below), whose sum is σ = 2226994560. Its totient is φ = 428534400.

The previous prime is 1046555089. The next prime is 1046555171. The reversal of 1046555132 is 2315556401.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 573173 + ... + 574995.

It is an arithmetic number, because the mean of its divisors is an integer number (30930480).

Almost surely, 2^1046555132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046555132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113497280).

1046555132 is an abundant number, since it is smaller than the sum of its proper divisors (1180439428).

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

1046555132 is a wasteful number, since it uses less digits than its factorization.

1046555132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1046555132 is about 32350.5043546465. The cubic root of 1046555132 is about 1015.2835989138.

The spelling of 1046555132 in words is "one billion, forty-six million, five hundred fifty-five thousand, one hundred thirty-two".