7142853 has 4 divisors (see below), whose sum is σ = 9523808. Its totient is φ = 4761900.

The previous prime is 7142851. The next prime is 7142869. The reversal of 7142853 is 3582417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7142853 - 2¹ = 7142851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7142853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142851) 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, 1190473 + ... + 1190478.

It is an arithmetic number, because the mean of its divisors is an integer number (2380952).

Almost surely, 2^7142853 is an apocalyptic number.

It is an amenable number.

7142853 is a deficient number, since it is larger than the sum of its proper divisors (2380955).

7142853 is a wasteful number, since it uses less digits than its factorization.

7142853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380954.

The product of its digits is 6720, while the sum is 30.

The square root of 7142853 is about 2672.6116440665. The cubic root of 7142853 is about 192.5856413222.

It can be divided in two parts, 71 and 42853, that added together give a palindrome (42924).

The spelling of 7142853 in words is "seven million, one hundred forty-two thousand, eight hundred fifty-three".