1448030811 has 8 divisors (see below), whose sum is σ = 2044278864. Its totient is φ = 908568320.

The previous prime is 1448030807. The next prime is 1448030819. The reversal of 1448030811 is 1180308441.

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 1448030811 - 2² = 1448030807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1448030819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14196330 + ... + 14196431.

It is an arithmetic number, because the mean of its divisors is an integer number (255534858).

Almost surely, 2^1448030811 is an apocalyptic number.

1448030811 is a deficient number, since it is larger than the sum of its proper divisors (596248053).

1448030811 is a wasteful number, since it uses less digits than its factorization.

1448030811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28392781.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1448030811 is about 38053.0000262791. Note that the first 4 decimals coincide. The cubic root of 1448030811 is about 1131.3385893770.

The spelling of 1448030811 in words is "one billion, four hundred forty-eight million, thirty thousand, eight hundred eleven".