3145863743 has 8 divisors (see below), whose sum is σ = 3432585600. Its totient is φ = 2859264280.

The previous prime is 3145863739. The next prime is 3145863817. The reversal of 3145863743 is 3473685413.

3145863743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 56088²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 3145863743 - 2² = 3145863739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145863694 and 3145863703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145863143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28046 + ... + 84132.

It is an arithmetic number, because the mean of its divisors is an integer number (429073200).

Almost surely, 2^3145863743 is an apocalyptic number.

3145863743 is a deficient number, since it is larger than the sum of its proper divisors (286721857).

3145863743 is a wasteful number, since it uses less digits than its factorization.

3145863743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61197.

The product of its digits is 725760, while the sum is 44.

The square root of 3145863743 is about 56087.9999910854. Note that the first 5 decimals coincide. The cubic root of 3145863743 is about 1465.2553058684.

The spelling of 3145863743 in words is "three billion, one hundred forty-five million, eight hundred sixty-three thousand, seven hundred forty-three".