1061217732 has 48 divisors (see below), whose sum is σ = 2533698944. Its totient is φ = 345600000.

The previous prime is 1061217721. The next prime is 1061217763. The reversal of 1061217732 is 2377121601.

1061217732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061217732² = 2252366149422447648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061217732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105732 + ... + 115332.

Almost surely, 2^1061217732 is an apocalyptic number.

1061217732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061217732 is an abundant number, since it is smaller than the sum of its proper divisors (1472481212).

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

1061217732 is a wasteful number, since it uses less digits than its factorization.

1061217732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820 (or 9818 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1061217732 is about 32576.3369948188. The cubic root of 1061217732 is about 1020.0031180220.

The spelling of 1061217732 in words is "one billion, sixty-one million, two hundred seventeen thousand, seven hundred thirty-two".