1147932245056 has 63 divisors (see below), whose sum is σ = 2292839331381. Its totient is φ = 570233309184.

The previous prime is 1147932245017. The next prime is 1147932245063. The reversal of 1147932245056 is 6505422397411.

The square root of 1147932245056 is 1071416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 375670926400 + 772261318656 = 612920^2 + 878784^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1705693936 + ... + 1705694608.

Almost surely, 2^{1147932245056} is an apocalyptic number.

1147932245056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1147932245056 is the 1071416-th square number.

It is an amenable number.

1147932245056 is a deficient number, since it is larger than the sum of its proper divisors (1144907086325).

1147932245056 is an frugal number, since it uses more digits than its factorization.

1147932245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

Multiplying 1147932245056 by its sum of digits (49), we get a square (56248680007744 = 7499912²).

The spelling of 1147932245056 in words is "one trillion, one hundred forty-seven billion, nine hundred thirty-two million, two hundred forty-five thousand, fifty-six".