1948101 has 8 divisors (see below), whose sum is σ = 2617824. Its totient is φ = 1288560.

The previous prime is 1948099. The next prime is 1948109. The reversal of 1948101 is 1018491.

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

It is not a de Polignac number, because 1948101 - 2¹ = 1948099 is a prime.

It is a Curzon number.

1948101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (327228).

2^1948101 is an apocalyptic number.

It is an amenable number.

1948101 is a deficient number, since it is larger than the sum of its proper divisors (669723).

1948101 is a wasteful number, since it uses less digits than its factorization.

1948101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1948101 is about 1395.7438876814. The cubic root of 1948101 is about 124.8927293036.

The spelling of 1948101 in words is "one million, nine hundred forty-eight thousand, one hundred one".