1258481 has 16 divisors (see below), whose sum is σ = 1524864. Its totient is φ = 1016064.

The previous prime is 1258471. The next prime is 1258483. The reversal of 1258481 is 1848521.

It is not a de Polignac number, because 1258481 - 2⁶ = 1258417 is a prime.

It is a super-2 number, since 2×1258481² = 3167548854722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1258483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11081 + ... + 11193.

It is an arithmetic number, because the mean of its divisors is an integer number (95304).

2^1258481 is an apocalyptic number.

It is an amenable number.

1258481 is a deficient number, since it is larger than the sum of its proper divisors (266383).

1258481 is a wasteful number, since it uses less digits than its factorization.

1258481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200.

The product of its digits is 2560, while the sum is 29.

The square root of 1258481 is about 1121.8203956071. The cubic root of 1258481 is about 107.9648090650.

The spelling of 1258481 in words is "one million, two hundred fifty-eight thousand, four hundred eighty-one".