2146312743 has 8 divisors (see below), whose sum is σ = 2863030656. Its totient is φ = 1430235000.

The previous prime is 2146312741. The next prime is 2146312757. The reversal of 2146312743 is 3472136412.

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

It is not a de Polignac number, because 2146312743 - 2¹ = 2146312741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146312741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152163 + ... + 165668.

It is an arithmetic number, because the mean of its divisors is an integer number (357878832).

Almost surely, 2^2146312743 is an apocalyptic number.

2146312743 is a deficient number, since it is larger than the sum of its proper divisors (716717913).

2146312743 is a wasteful number, since it uses less digits than its factorization.

2146312743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320085.

The product of its digits is 24192, while the sum is 33.

The square root of 2146312743 is about 46328.3147006234. The cubic root of 2146312743 is about 1289.9246281304.

The spelling of 2146312743 in words is "two billion, one hundred forty-six million, three hundred twelve thousand, seven hundred forty-three".