1948373 has 8 divisors (see below), whose sum is σ = 2278848. Its totient is φ = 1630944.

The previous prime is 1948369. The next prime is 1948411. The reversal of 1948373 is 3738491.

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

It is not a de Polignac number, because 1948373 - 2² = 1948369 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 9² + 4⁹ + 8⁵ + 3¹⁰ + 7 + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948313) 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, 2936 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (284856).

2^1948373 is an apocalyptic number.

It is an amenable number.

1948373 is a deficient number, since it is larger than the sum of its proper divisors (330475).

1948373 is an equidigital number, since it uses as much as digits as its factorization.

1948373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523.

The product of its digits is 18144, while the sum is 35.

The square root of 1948373 is about 1395.8413233602. The cubic root of 1948373 is about 124.8985416719.

The spelling of 1948373 in words is "one million, nine hundred forty-eight thousand, three hundred seventy-three".