1446800939 has 4 divisors (see below), whose sum is σ = 1448551224. Its totient is φ = 1445050656.

The previous prime is 1446800921. The next prime is 1446800959. The reversal of 1446800939 is 9390086441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9390086441 = 20743 ⋅452687.

It is a cyclic number.

It is not a de Polignac number, because 1446800939 - 2¹⁶ = 1446735403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1446800939.

It is not an unprimeable number, because it can be changed into a prime (1446800959) by changing a digit.

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, 873902 + ... + 875555.

It is an arithmetic number, because the mean of its divisors is an integer number (362137806).

Almost surely, 2^1446800939 is an apocalyptic number.

1446800939 is a deficient number, since it is larger than the sum of its proper divisors (1750285).

1446800939 is an equidigital number, since it uses as much as digits as its factorization.

1446800939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750284.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1446800939 is about 38036.8366061112. The cubic root of 1446800939 is about 1131.0182012209.

The spelling of 1446800939 in words is "one billion, four hundred forty-six million, eight hundred thousand, nine hundred thirty-nine".