1279448 has 8 divisors (see below), whose sum is σ = 2398980. Its totient is φ = 639720.

The previous prime is 1279427. The next prime is 1279457. The reversal of 1279448 is 8449721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79958 + ... + 79973.

2^1279448 is an apocalyptic number.

It is an amenable number.

1279448 is a deficient number, since it is larger than the sum of its proper divisors (1119532).

1279448 is a wasteful number, since it uses less digits than its factorization.

1279448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159937 (or 159933 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1279448 is about 1131.1268717522. The cubic root of 1279448 is about 108.5610945183.

The spelling of 1279448 in words is "one million, two hundred seventy-nine thousand, four hundred forty-eight".