1948955 has 4 divisors (see below), whose sum is σ = 2338752. Its totient is φ = 1559160.

The previous prime is 1948937. The next prime is 1948981. The reversal of 1948955 is 5598491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1948955 - 2⁸ = 1948699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194891 + ... + 194900.

It is an arithmetic number, because the mean of its divisors is an integer number (584688).

2^1948955 is an apocalyptic number.

1948955 is a deficient number, since it is larger than the sum of its proper divisors (389797).

1948955 is an equidigital number, since it uses as much as digits as its factorization.

1948955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389796.

The product of its digits is 64800, while the sum is 41.

The square root of 1948955 is about 1396.0497842126. The cubic root of 1948955 is about 124.9109766137.

The spelling of 1948955 in words is "one million, nine hundred forty-eight thousand, nine hundred fifty-five".