1948015 has 8 divisors (see below), whose sum is σ = 2382048. Its totient is φ = 1528800.

The previous prime is 1947997. The next prime is 1948021. The reversal of 1948015 is 5108491.

It is a happy number.

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

It is not a de Polignac number, because 1948015 - 2⁵ = 1947983 is a prime.

It is a Duffinian number.

1948015 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (297756).

2^1948015 is an apocalyptic number.

1948015 is a deficient number, since it is larger than the sum of its proper divisors (434033).

1948015 is an equidigital number, since it uses as much as digits as its factorization.

1948015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1948015 is about 1395.7130793971. The cubic root of 1948015 is about 124.8908914570.

The spelling of 1948015 in words is "one million, nine hundred forty-eight thousand, fifteen".