1448931836 has 12 divisors (see below), whose sum is σ = 2766142680. Its totient is φ = 658605360.

The previous prime is 1448931817. The next prime is 1448931863. The reversal of 1448931836 is 6381398441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16465091 + ... + 16465178.

It is an arithmetic number, because the mean of its divisors is an integer number (230511890).

Almost surely, 2^1448931836 is an apocalyptic number.

It is an amenable number.

1448931836 is a deficient number, since it is larger than the sum of its proper divisors (1317210844).

1448931836 is a wasteful number, since it uses less digits than its factorization.

1448931836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930284 (or 32930282 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 1448931836 is about 38064.8372648564. The cubic root of 1448931836 is about 1131.5731960321.

The spelling of 1448931836 in words is "one billion, four hundred forty-eight million, nine hundred thirty-one thousand, eight hundred thirty-six".