1948495 has 4 divisors (see below), whose sum is σ = 2338200. Its totient is φ = 1558792.

The previous prime is 1948493. The next prime is 1948511. The reversal of 1948495 is 5948491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5948491 = 43 ⋅138337.

It is a cyclic number.

It is not a de Polignac number, because 1948495 - 2¹ = 1948493 is a prime.

1948495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948493) 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, 194845 + ... + 194854.

It is an arithmetic number, because the mean of its divisors is an integer number (584550).

2^1948495 is an apocalyptic number.

1948495 is a deficient number, since it is larger than the sum of its proper divisors (389705).

1948495 is an equidigital number, since it uses as much as digits as its factorization.

1948495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389704.

The product of its digits is 51840, while the sum is 40.

The square root of 1948495 is about 1395.8850239185. The cubic root of 1948495 is about 124.9011485143.

The spelling of 1948495 in words is "one million, nine hundred forty-eight thousand, four hundred ninety-five".