2303142 has 32 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 715968.

The previous prime is 2303137. The next prime is 2303153. The reversal of 2303142 is 2413032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10033 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2^2303142 is an apocalyptic number.

2303142 is an abundant number, since it is smaller than the sum of its proper divisors (2621658).

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

2303142 is a wasteful number, since it uses less digits than its factorization.

2303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2303142 is about 1517.6106219976. The cubic root of 2303142 is about 132.0606929342.

Adding to 2303142 its reverse (2413032), we get a palindrome (4716174).

The spelling of 2303142 in words is "two million, three hundred three thousand, one hundred forty-two".