1048281 has 8 divisors (see below), whose sum is σ = 1505280. Its totient is φ = 645072.

The previous prime is 1048273. The next prime is 1048291. The reversal of 1048281 is 1828401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1048281 - 2³ = 1048273 is a prime.

It is a super-2 number, since 2×1048281² = 2197786109922, which contains 22 as substring.

1048281 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1048261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13401 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

2^1048281 is an apocalyptic number.

It is an amenable number.

1048281 is a deficient number, since it is larger than the sum of its proper divisors (456999).

1048281 is a wasteful number, since it uses less digits than its factorization.

1048281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26895.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1048281 is about 1023.8559468988. The cubic root of 1048281 is about 101.5841391840.

It can be divided in two parts, 104 and 8281, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1048281 in words is "one million, forty-eight thousand, two hundred eighty-one".