1449463873 has 8 divisors (see below), whose sum is σ = 1702866816. Its totient is φ = 1216333200.

The previous prime is 1449463853. The next prime is 1449463891. The reversal of 1449463873 is 3783649441.

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 1449463873 - 2¹³ = 1449455681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449463853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067913 + ... + 5068198.

It is an arithmetic number, because the mean of its divisors is an integer number (212858352).

Almost surely, 2^1449463873 is an apocalyptic number.

1449463873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1449463873 is a deficient number, since it is larger than the sum of its proper divisors (253402943).

1449463873 is a wasteful number, since it uses less digits than its factorization.

1449463873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136135.

The product of its digits is 1741824, while the sum is 49.

The square root of 1449463873 is about 38071.8251860874. The cubic root of 1449463873 is about 1131.7116808388.

The spelling of 1449463873 in words is "one billion, four hundred forty-nine million, four hundred sixty-three thousand, eight hundred seventy-three".