1449677679 has 4 divisors (see below), whose sum is σ = 1932903576. Its totient is φ = 966451784.

The previous prime is 1449677659. The next prime is 1449677681. The reversal of 1449677679 is 9767769441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1449677679 - 2⁸ = 1449677423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449677659) 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, 241612944 + ... + 241612949.

It is an arithmetic number, because the mean of its divisors is an integer number (483225894).

Almost surely, 2^1449677679 is an apocalyptic number.

1449677679 is a deficient number, since it is larger than the sum of its proper divisors (483225897).

1449677679 is an equidigital number, since it uses as much as digits as its factorization.

1449677679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483225896.

The product of its digits is 16003008, while the sum is 60.

The square root of 1449677679 is about 38074.6330120200. The cubic root of 1449677679 is about 1131.7673232171.

The spelling of 1449677679 in words is "one billion, four hundred forty-nine million, six hundred seventy-seven thousand, six hundred seventy-nine".