1446628045 has 4 divisors (see below), whose sum is σ = 1735953660. Its totient is φ = 1157302432.

The previous prime is 1446628031. The next prime is 1446628063. The reversal of 1446628045 is 5408266441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5408266441 = 179 ⋅30213779.

It can be written as a sum of positive squares in 2 ways, for example, as 602260681 + 844367364 = 24541^2 + 29058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446628045 - 2¹⁷ = 1446496973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1446627989 and 1446628007.

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, 144662800 + ... + 144662809.

It is an arithmetic number, because the mean of its divisors is an integer number (433988415).

Almost surely, 2^1446628045 is an apocalyptic number.

It is an amenable number.

1446628045 is a deficient number, since it is larger than the sum of its proper divisors (289325615).

1446628045 is an equidigital number, since it uses as much as digits as its factorization.

1446628045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289325614.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 1446628045 is about 38034.5638202938. The cubic root of 1446628045 is about 1130.9731468656.

The spelling of 1446628045 in words is "one billion, four hundred forty-six million, six hundred twenty-eight thousand, forty-five".