1048161 has 4 divisors (see below), whose sum is σ = 1397552. Its totient is φ = 698772.

The previous prime is 1048139. The next prime is 1048189. The reversal of 1048161 is 1618401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1048161 - 2⁵ = 1048129 is a prime.

It is a D-number.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 174691 + ... + 174696.

It is an arithmetic number, because the mean of its divisors is an integer number (349388).

2^1048161 is an apocalyptic number.

It is an amenable number.

1048161 is a deficient number, since it is larger than the sum of its proper divisors (349391).

1048161 is an equidigital number, since it uses as much as digits as its factorization.

1048161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349390.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1048161 is about 1023.7973432277. The cubic root of 1048161 is about 101.5802628182.

The spelling of 1048161 in words is "one million, forty-eight thousand, one hundred sixty-one".