1449782379 has 6 divisors (see below), whose sum is σ = 2094130116. Its totient is φ = 966521580.

The previous prime is 1449782357. The next prime is 1449782407. The reversal of 1449782379 is 9732879441.

1449782379 is a `hidden beast` number, since 1 + 4 + 497 + 82 + 3 + 79 = 666.

It is not a de Polignac number, because 1449782379 - 2¹⁵ = 1449749611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449782329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80543457 + ... + 80543474.

It is an arithmetic number, because the mean of its divisors is an integer number (349021686).

Almost surely, 2^1449782379 is an apocalyptic number.

1449782379 is a deficient number, since it is larger than the sum of its proper divisors (644347737).

1449782379 is a wasteful number, since it uses less digits than its factorization.

1449782379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161086937 (or 161086934 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 1449782379 is about 38076.0079183730. The cubic root of 1449782379 is about 1131.7945690865.

The spelling of 1449782379 in words is "one billion, four hundred forty-nine million, seven hundred eighty-two thousand, three hundred seventy-nine".