1446729379 has 8 divisors (see below), whose sum is σ = 1454976000. Its totient is φ = 1438501512.

The previous prime is 1446729313. The next prime is 1446729413. The reversal of 1446729379 is 9739276441.

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 1446729379 - 2¹⁵ = 1446696611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446729679) 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 7 ways as a sum of consecutive naturals, for example, 167632 + ... + 176050.

It is an arithmetic number, because the mean of its divisors is an integer number (181872000).

Almost surely, 2^1446729379 is an apocalyptic number.

1446729379 is a deficient number, since it is larger than the sum of its proper divisors (8246621).

1446729379 is an equidigital number, since it uses as much as digits as its factorization.

1446729379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377.

The product of its digits is 2286144, while the sum is 52.

The square root of 1446729379 is about 38035.8959273999. The cubic root of 1446729379 is about 1130.9995538741. Note that the first 3 decimals are identical.

The spelling of 1446729379 in words is "one billion, four hundred forty-six million, seven hundred twenty-nine thousand, three hundred seventy-nine".