1445952346 has 8 divisors (see below), whose sum is σ = 2199477024. Its totient is φ = 712793340.

The previous prime is 1445952331. The next prime is 1445952349. The reversal of 1445952346 is 6432595441.

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

It is not an unprimeable number, because it can be changed into a prime (1445952349) 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 3 ways as a sum of consecutive naturals, for example, 5091240 + ... + 5091523.

It is an arithmetic number, because the mean of its divisors is an integer number (274934628).

Almost surely, 2^1445952346 is an apocalyptic number.

1445952346 is a deficient number, since it is larger than the sum of its proper divisors (753524678).

1445952346 is a wasteful number, since it uses less digits than its factorization.

1445952346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182836.

The product of its digits is 518400, while the sum is 43.

The square root of 1445952346 is about 38025.6800859630. The cubic root of 1445952346 is about 1130.7970323858.

The spelling of 1445952346 in words is "one billion, four hundred forty-five million, nine hundred fifty-two thousand, three hundred forty-six".