1199394448 has 40 divisors (see below), whose sum is σ = 2675221632. Its totient is φ = 510267648.

The previous prime is 1199394419. The next prime is 1199394461. The reversal of 1199394448 is 8444939911.

It is a junction number, because it is equal to n+sod(n) for n = 1199394395 and 1199394404.

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, 23740 + ... + 54427.

Almost surely, 2^1199394448 is an apocalyptic number.

It is an amenable number.

1199394448 is an abundant number, since it is smaller than the sum of its proper divisors (1475827184).

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

1199394448 is a wasteful number, since it uses less digits than its factorization.

1199394448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78319 (or 78313 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 1199394448 is about 34632.2746581855. The cubic root of 1199394448 is about 1062.4797904899.

The spelling of 1199394448 in words is "one billion, one hundred ninety-nine million, three hundred ninety-four thousand, four hundred forty-eight".