1953142 has 4 divisors (see below), whose sum is σ = 2929716. Its totient is φ = 976570.

The previous prime is 1953109. The next prime is 1953151. The reversal of 1953142 is 2413591.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488284 + ... + 488287.

It is an arithmetic number, because the mean of its divisors is an integer number (732429).

2^1953142 is an apocalyptic number.

1953142 is a deficient number, since it is larger than the sum of its proper divisors (976574).

1953142 is an equidigital number, since it uses as much as digits as its factorization.

1953142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976573.

The product of its digits is 1080, while the sum is 25.

The square root of 1953142 is about 1397.5485680290. The cubic root of 1953142 is about 125.0003626656. Note that the first 3 decimals are identical.

The spelling of 1953142 in words is "one million, nine hundred fifty-three thousand, one hundred forty-two".