1048861 has 8 divisors (see below), whose sum is σ = 1157184. Its totient is φ = 942720.

The previous prime is 1048847. The next prime is 1048867. The reversal of 1048861 is 1688401.

1048861 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 1048861 - 2⁵ = 1048829 is a prime.

It is a super-2 number, since 2×1048861² = 2200218794642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048867) 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, 576 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (144648).

2^1048861 is an apocalyptic number.

1048861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1048861 is a deficient number, since it is larger than the sum of its proper divisors (108323).

1048861 is an equidigital number, since it uses as much as digits as its factorization.

1048861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1048861 is about 1024.1391507017. The cubic root of 1048861 is about 101.6028707830.

The spelling of 1048861 in words is "one million, forty-eight thousand, eight hundred sixty-one".