1448051409049 has 4 divisors (see below), whose sum is σ = 1654915896064. Its totient is φ = 1241186922036.

The previous prime is 1448051409041. The next prime is 1448051409097. The reversal of 1448051409049 is 9409041508441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1448051409049 - 2³ = 1448051409041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448051408993 and 1448051409011.

It is not an unprimeable number, because it can be changed into a prime (1448051409041) 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, 103432243497 + ... + 103432243510.

It is an arithmetic number, because the mean of its divisors is an integer number (413728974016).

Almost surely, 2^{1448051409049} is an apocalyptic number.

It is an amenable number.

1448051409049 is a deficient number, since it is larger than the sum of its proper divisors (206864487015).

1448051409049 is an equidigital number, since it uses as much as digits as its factorization.

1448051409049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206864487014.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 1448051409049 in words is "one trillion, four hundred forty-eight billion, fifty-one million, four hundred nine thousand, forty-nine".