1948053 has 8 divisors (see below), whose sum is σ = 2618368. Its totient is φ = 1288224.

The previous prime is 1948049. The next prime is 1948069. The reversal of 1948053 is 3508491.

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

It is not a de Polignac number, because 1948053 - 2² = 1948049 is a prime.

It is an Ulam number.

It is a Duffinian number.

1948053 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1948053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948043) 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, 2176 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (327296).

2^1948053 is an apocalyptic number.

It is an amenable number.

1948053 is a deficient number, since it is larger than the sum of its proper divisors (670315).

1948053 is a wasteful number, since it uses less digits than its factorization.

1948053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1948053 is about 1395.7266924438. The cubic root of 1948053 is about 124.8917035354.

The spelling of 1948053 in words is "one million, nine hundred forty-eight thousand, fifty-three".