1449068867 has 4 divisors (see below), whose sum is σ = 1495813056. Its totient is φ = 1402324680.

The previous prime is 1449068843. The next prime is 1449068879. The reversal of 1449068867 is 7688609441.

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

It is not a de Polignac number, because 1449068867 - 2¹⁶ = 1449003331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449068167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23372048 + ... + 23372109.

It is an arithmetic number, because the mean of its divisors is an integer number (373953264).

Almost surely, 2^1449068867 is an apocalyptic number.

1449068867 is a deficient number, since it is larger than the sum of its proper divisors (46744189).

1449068867 is an equidigital number, since it uses as much as digits as its factorization.

1449068867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46744188.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 1449068867 is about 38066.6371905899. The cubic root of 1449068867 is about 1131.6088673027.

The spelling of 1449068867 in words is "one billion, four hundred forty-nine million, sixty-eight thousand, eight hundred sixty-seven".