2143401126 has 8 divisors (see below), whose sum is σ = 4286802264. Its totient is φ = 714467040.

The previous prime is 2143401109. The next prime is 2143401131. The reversal of 2143401126 is 6211043412.

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

2143401126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2143401096 and 2143401105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178616755 + ... + 178616766.

It is an arithmetic number, because the mean of its divisors is an integer number (535850283).

Almost surely, 2^2143401126 is an apocalyptic number.

2143401126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2143401126 is a wasteful number, since it uses less digits than its factorization.

2143401126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357233526.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2143401126 is about 46296.8803052646. The cubic root of 2143401126 is about 1289.3410744543.

Adding to 2143401126 its reverse (6211043412), we get a palindrome (8354444538).

The spelling of 2143401126 in words is "two billion, one hundred forty-three million, four hundred one thousand, one hundred twenty-six".