2131240414 has 8 divisors (see below), whose sum is σ = 3204834048. Its totient is φ = 1062962400.

The previous prime is 2131240381. The next prime is 2131240417. The reversal of 2131240414 is 4140421312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131240417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327902 + ... + 1329505.

It is an arithmetic number, because the mean of its divisors is an integer number (400604256).

Almost surely, 2^2131240414 is an apocalyptic number.

2131240414 is a deficient number, since it is larger than the sum of its proper divisors (1073593634).

2131240414 is a wasteful number, since it uses less digits than its factorization.

2131240414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657810.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2131240414 is about 46165.3594592309. The cubic root of 2131240414 is about 1286.8980643568.

Adding to 2131240414 its reverse (4140421312), we get a palindrome (6271661726).

It can be divided in two parts, 21312 and 40414, that multiplied together give a palindrome (861303168).

The spelling of 2131240414 in words is "two billion, one hundred thirty-one million, two hundred forty thousand, four hundred fourteen".