1445926854 has 8 divisors (see below), whose sum is σ = 2891853720. Its totient is φ = 481975616.

The previous prime is 1445926793. The next prime is 1445926873. The reversal of 1445926854 is 4586295441.

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

1445926854 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120493899 + ... + 120493910.

It is an arithmetic number, because the mean of its divisors is an integer number (361481715).

Almost surely, 2^1445926854 is an apocalyptic number.

1445926854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445926854 is a wasteful number, since it uses less digits than its factorization.

1445926854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240987814.

The product of its digits is 1382400, while the sum is 48.

The square root of 1445926854 is about 38025.3448899546. The cubic root of 1445926854 is about 1130.7903870659.

The spelling of 1445926854 in words is "one billion, four hundred forty-five million, nine hundred twenty-six thousand, eight hundred fifty-four".