1448778126 has 16 divisors (see below), whose sum is σ = 2906700624. Its totient is φ = 481401984.

The previous prime is 1448778109. The next prime is 1448778157. The reversal of 1448778126 is 6218778441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378955 + ... + 382758.

It is an arithmetic number, because the mean of its divisors is an integer number (181668789).

Almost surely, 2^1448778126 is an apocalyptic number.

1448778126 is an abundant number, since it is smaller than the sum of its proper divisors (1457922498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448778126 is a wasteful number, since it uses less digits than its factorization.

1448778126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762035.

The product of its digits is 602112, while the sum is 48.

The square root of 1448778126 is about 38062.8181563058. The cubic root of 1448778126 is about 1131.5331802857.

The spelling of 1448778126 in words is "one billion, four hundred forty-eight million, seven hundred seventy-eight thousand, one hundred twenty-six".