1249448 has 16 divisors (see below), whose sum is σ = 2393280. Its totient is φ = 611248.

The previous prime is 1249433. The next prime is 1249477. The reversal of 1249448 is 8449421.

It is a super-2 number, since 2×1249448² = 3122240609408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (149580).

2^1249448 is an apocalyptic number.

It is an amenable number.

1249448 is a deficient number, since it is larger than the sum of its proper divisors (1143832).

1249448 is a wasteful number, since it uses less digits than its factorization.

1249448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3372 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1249448 is about 1117.7870995856. The cubic root of 1249448 is about 107.7058755276.

The spelling of 1249448 in words is "one million, two hundred forty-nine thousand, four hundred forty-eight".