1953942 has 16 divisors (see below), whose sum is σ = 4078080. Its totient is φ = 622952.

The previous prime is 1953911. The next prime is 1953943. The reversal of 1953942 is 2493591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1953943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6942 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

2^1953942 is an apocalyptic number.

1953942 is an abundant number, since it is smaller than the sum of its proper divisors (2124138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1953942 is a wasteful number, since it uses less digits than its factorization.

1953942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187.

The product of its digits is 9720, while the sum is 33.

The square root of 1953942 is about 1397.8347541823. The cubic root of 1953942 is about 125.0174269036.

The spelling of 1953942 in words is "one million, nine hundred fifty-three thousand, nine hundred forty-two".