1251448 has 16 divisors (see below), whose sum is σ = 2559960. Its totient is φ = 568800.

The previous prime is 1251433. The next prime is 1251461. The reversal of 1251448 is 8441521.

It is a super-2 number, since 2×1251448² = 3132244193408, which contains 22 as substring.

It is a congruent number.

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, 7023 + ... + 7198.

2^1251448 is an apocalyptic number.

It is an amenable number.

1251448 is an abundant number, since it is smaller than the sum of its proper divisors (1308512).

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

1251448 is a wasteful number, since it uses less digits than its factorization.

1251448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238 (or 14234 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 1251448 is about 1118.6813666098. The cubic root of 1251448 is about 107.7633134031.

Adding to 1251448 its reverse (8441521), we get a palindrome (9692969).

The spelling of 1251448 in words is "one million, two hundred fifty-one thousand, four hundred forty-eight".