2141031286 has 4 divisors (see below), whose sum is σ = 3211546932. Its totient is φ = 1070515642.

The previous prime is 2141031281. The next prime is 2141031287. The reversal of 2141031286 is 6821301412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141031281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535257820 + ... + 535257823.

It is an arithmetic number, because the mean of its divisors is an integer number (802886733).

Almost surely, 2^2141031286 is an apocalyptic number.

2141031286 is a deficient number, since it is larger than the sum of its proper divisors (1070515646).

2141031286 is a wasteful number, since it uses less digits than its factorization.

2141031286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070515645.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2141031286 is about 46271.2792777550. The cubic root of 2141031286 is about 1288.8657148622.

Adding to 2141031286 its reverse (6821301412), we get a palindrome (8962332698).

The spelling of 2141031286 in words is "two billion, one hundred forty-one million, thirty-one thousand, two hundred eighty-six".