1149448 has 16 divisors (see below), whose sum is σ = 2249280. Its totient is φ = 549648.

The previous prime is 1149427. The next prime is 1149457. The reversal of 1149448 is 8449411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (140580).

2^1149448 is an apocalyptic number.

It is an amenable number.

1149448 is a deficient number, since it is larger than the sum of its proper divisors (1099832).

1149448 is a wasteful number, since it uses less digits than its factorization.

1149448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276 (or 6272 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 1149448 is about 1072.1231272573. The cubic root of 1149448 is about 104.7521896015.

The spelling of 1149448 in words is "one million, one hundred forty-nine thousand, four hundred forty-eight".