1061998432 has 48 divisors (see below), whose sum is σ = 2415066192. Its totient is φ = 454328320.

The previous prime is 1061998429. The next prime is 1061998451. The reversal of 1061998432 is 2348991601.

It is a happy number.

It is a super-2 number, since 2×1061998432² = 2255681339140917248, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 82753 + ... + 94720.

It is an arithmetic number, because the mean of its divisors is an integer number (50313879).

Almost surely, 2^1061998432 is an apocalyptic number.

It is an amenable number.

1061998432 is an abundant number, since it is smaller than the sum of its proper divisors (1353067760).

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

1061998432 is a wasteful number, since it uses less digits than its factorization.

1061998432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177511 (or 177503 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 1061998432 is about 32588.3174159084. The cubic root of 1061998432 is about 1020.2531833373.

The spelling of 1061998432 in words is "one billion, sixty-one million, nine hundred ninety-eight thousand, four hundred thirty-two".