1147732016 has 40 divisors (see below), whose sum is σ = 2456923104. Its totient is φ = 516623360.

The previous prime is 1147732009. The next prime is 1147732037. The reversal of 1147732016 is 6102377411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85475 + ... + 97986.

Almost surely, 2^1147732016 is an apocalyptic number.

1147732016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1147732016 is an abundant number, since it is smaller than the sum of its proper divisors (1309191088).

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

1147732016 is a wasteful number, since it uses less digits than its factorization.

1147732016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183509 (or 183503 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1147732016 is about 33878.1938125397. The cubic root of 1147732016 is about 1047.0003627652. Note that the first 3 decimals are identical.

The spelling of 1147732016 in words is "one billion, one hundred forty-seven million, seven hundred thirty-two thousand, sixteen".