1948142 has 24 divisors (see below), whose sum is σ = 3450096. Its totient is φ = 822528.

The previous prime is 1948139. The next prime is 1948147. The reversal of 1948142 is 2418491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9998 + ... + 10190.

It is an arithmetic number, because the mean of its divisors is an integer number (143754).

2^1948142 is an apocalyptic number.

1948142 is a deficient number, since it is larger than the sum of its proper divisors (1501954).

1948142 is a wasteful number, since it uses less digits than its factorization.

1948142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 305 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1948142 is about 1395.7585751125. The cubic root of 1948142 is about 124.8936054673.

The spelling of 1948142 in words is "one million, nine hundred forty-eight thousand, one hundred forty-two".