4148743 has 6 divisors (see below), whose sum is σ = 4213112. Its totient is φ = 4085340.

The previous prime is 4148741. The next prime is 4148759. The reversal of 4148743 is 3478414.

It is not a de Polignac number, because 4148743 - 2¹ = 4148741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4630 + ... + 5452.

Almost surely, 2^4148743 is an apocalyptic number.

4148743 is a deficient number, since it is larger than the sum of its proper divisors (64369).

4148743 is an frugal number, since it uses more digits than its factorization.

4148743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 894 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 4148743 is about 2036.8463368649. The cubic root of 4148743 is about 160.6838309936.

It can be divided in two parts, 41 and 48743, that added together give a palindrome (48784).

The spelling of 4148743 in words is "four million, one hundred forty-eight thousand, seven hundred forty-three".