1145116732 has 12 divisors (see below), whose sum is σ = 2091082896. Its totient is φ = 547664480.

The previous prime is 1145116691. The next prime is 1145116741. The reversal of 1145116732 is 2376115411.

It is a super-2 number, since 2×1145116732² = 2622584659812719648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145116694 and 1145116703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6223369 + ... + 6223552.

It is an arithmetic number, because the mean of its divisors is an integer number (174256908).

Almost surely, 2^1145116732 is an apocalyptic number.

It is an amenable number.

1145116732 is a deficient number, since it is larger than the sum of its proper divisors (945966164).

1145116732 is a wasteful number, since it uses less digits than its factorization.

1145116732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446948 (or 12446946 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 1145116732 is about 33839.5734606688. The cubic root of 1145116732 is about 1046.2045074897.

The spelling of 1145116732 in words is "one billion, one hundred forty-five million, one hundred sixteen thousand, seven hundred thirty-two".