1448136365 has 8 divisors (see below), whose sum is σ = 1871437848. Its totient is φ = 1069392960.

The previous prime is 1448136353. The next prime is 1448136367. The reversal of 1448136365 is 5636318441.

It can be written as a sum of positive squares in 4 ways, for example, as 132043081 + 1316093284 = 11491^2 + 36278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1448136365 - 2¹² = 1448132269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448136367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11139446 + ... + 11139575.

It is an arithmetic number, because the mean of its divisors is an integer number (233929731).

Almost surely, 2^1448136365 is an apocalyptic number.

It is an amenable number.

1448136365 is a deficient number, since it is larger than the sum of its proper divisors (423301483).

1448136365 is a wasteful number, since it uses less digits than its factorization.

1448136365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22279039.

The product of its digits is 207360, while the sum is 41.

The square root of 1448136365 is about 38054.3869350171. The cubic root of 1448136365 is about 1131.3660782976.

The spelling of 1448136365 in words is "one billion, four hundred forty-eight million, one hundred thirty-six thousand, three hundred sixty-five".