945814851 has 12 divisors (see below), whose sum is σ = 1438081320. Its totient is φ = 597356640.

The previous prime is 945814829. The next prime is 945814853. The reversal of 945814851 is 158418549.

It is a happy number.

945814851 is a `hidden beast` number, since 9 + 458 + 148 + 51 = 666.

It is not a de Polignac number, because 945814851 - 2⁵ = 945814819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945814797 and 945814806.

It is not an unprimeable number, because it can be changed into a prime (945814853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2765370 + ... + 2765711.

It is an arithmetic number, because the mean of its divisors is an integer number (119840110).

Almost surely, 2^945814851 is an apocalyptic number.

945814851 is a deficient number, since it is larger than the sum of its proper divisors (492266469).

945814851 is a wasteful number, since it uses less digits than its factorization.

945814851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531106 (or 5531103 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 945814851 is about 30754.1029945599. The cubic root of 945814851 is about 981.6018682849.

The spelling of 945814851 in words is "nine hundred forty-five million, eight hundred fourteen thousand, eight hundred fifty-one".