1445048099 has 4 divisors (see below), whose sum is σ = 1576416120. Its totient is φ = 1313680080.

The previous prime is 1445048083. The next prime is 1445048123. The reversal of 1445048099 is 9908405441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9908405441 = 11 ⋅900764131.

It is a cyclic number.

It is not a de Polignac number, because 1445048099 - 2⁴ = 1445048083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445048039) 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, 65683994 + ... + 65684015.

It is an arithmetic number, because the mean of its divisors is an integer number (394104030).

Almost surely, 2^1445048099 is an apocalyptic number.

1445048099 is a deficient number, since it is larger than the sum of its proper divisors (131368021).

1445048099 is a wasteful number, since it uses less digits than its factorization.

1445048099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131368020.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1445048099 is about 38013.7882747826. The cubic root of 1445048099 is about 1130.5612631941.

The spelling of 1445048099 in words is "one billion, four hundred forty-five million, forty-eight thousand, ninety-nine".