1238481 has 24 divisors (see below), whose sum is σ = 1936896. Its totient is φ = 760320.

The previous prime is 1238459. The next prime is 1238491. The reversal of 1238481 is 1848321.

It is not a de Polignac number, because 1238481 - 2⁵ = 1238449 is a prime.

It is a super-2 number, since 2×1238481² = 3067670374722, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6321 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (80704).

2^1238481 is an apocalyptic number.

It is an amenable number.

1238481 is a deficient number, since it is larger than the sum of its proper divisors (698415).

1238481 is a wasteful number, since it uses less digits than its factorization.

1238481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 250 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1238481 is about 1112.8706124254. The cubic root of 1238481 is about 107.3898204099.

The spelling of 1238481 in words is "one million, two hundred thirty-eight thousand, four hundred eighty-one".