945915458 has 16 divisors (see below), whose sum is σ = 1442396160. Its totient is φ = 465153696.

The previous prime is 945915449. The next prime is 945915461. The reversal of 945915458 is 854519549.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43391 + ... + 61437.

It is an arithmetic number, because the mean of its divisors is an integer number (90149760).

Almost surely, 2^945915458 is an apocalyptic number.

945915458 is a deficient number, since it is larger than the sum of its proper divisors (496480702).

945915458 is a wasteful number, since it uses less digits than its factorization.

945915458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481.

The product of its digits is 1296000, while the sum is 50.

The square root of 945915458 is about 30755.7386189960. The cubic root of 945915458 is about 981.6366716145.

The spelling of 945915458 in words is "nine hundred forty-five million, nine hundred fifteen thousand, four hundred fifty-eight".