1447628245 has 8 divisors (see below), whose sum is σ = 1985318784. Its totient is φ = 992659344.

The previous prime is 1447628243. The next prime is 1447628267. The reversal of 1447628245 is 5428267441.

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

It is a cyclic number.

It is not a de Polignac number, because 1447628245 - 2¹ = 1447628243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447628243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20680369 + ... + 20680438.

It is an arithmetic number, because the mean of its divisors is an integer number (248164848).

Almost surely, 2^1447628245 is an apocalyptic number.

It is an amenable number.

1447628245 is a deficient number, since it is larger than the sum of its proper divisors (537690539).

1447628245 is an equidigital number, since it uses as much as digits as its factorization.

1447628245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41360819.

The product of its digits is 430080, while the sum is 43.

The square root of 1447628245 is about 38047.7101150647. The cubic root of 1447628245 is about 1131.2337387852.

The spelling of 1447628245 in words is "one billion, four hundred forty-seven million, six hundred twenty-eight thousand, two hundred forty-five".