1146816507 has 4 divisors (see below), whose sum is σ = 1529088680. Its totient is φ = 764544336.

The previous prime is 1146816499. The next prime is 1146816527. The reversal of 1146816507 is 7056186411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7056186411 = 3 ⋅2352062137.

It is not a de Polignac number, because 1146816507 - 2³ = 1146816499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146816527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 191136082 + ... + 191136087.

It is an arithmetic number, because the mean of its divisors is an integer number (382272170).

Almost surely, 2^1146816507 is an apocalyptic number.

1146816507 is a deficient number, since it is larger than the sum of its proper divisors (382272173).

1146816507 is an equidigital number, since it uses as much as digits as its factorization.

1146816507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382272172.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1146816507 is about 33864.6793429378. The cubic root of 1146816507 is about 1046.7219025150.

The spelling of 1146816507 in words is "one billion, one hundred forty-six million, eight hundred sixteen thousand, five hundred seven".