8314451945 has 8 divisors (see below), whose sum is σ = 9978344640. Its totient is φ = 6650893360.

The previous prime is 8314451897. The next prime is 8314451963. The reversal of 8314451945 is 5491544138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8314451945 - 2³⁰ = 7240710121 is a prime.

It is a super-2 number, since 2×8314451945² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8314451896 and 8314451905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25055 + ... + 131364.

It is an arithmetic number, because the mean of its divisors is an integer number (1247293080).

Almost surely, 2^8314451945 is an apocalyptic number.

It is an amenable number.

8314451945 is a deficient number, since it is larger than the sum of its proper divisors (1663892695).

8314451945 is a wasteful number, since it uses less digits than its factorization.

8314451945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167055.

The product of its digits is 345600, while the sum is 44.

The square root of 8314451945 is about 91183.6166479483. The cubic root of 8314451945 is about 2025.8683017111.

The spelling of 8314451945 in words is "eight billion, three hundred fourteen million, four hundred fifty-one thousand, nine hundred forty-five".