1348681743 has 24 divisors (see below), whose sum is σ = 2033803200. Its totient is φ = 860134464.

The previous prime is 1348681739. The next prime is 1348681891. The reversal of 1348681743 is 3471868431.

It is not a de Polignac number, because 1348681743 - 2² = 1348681739 is a prime.

It is a super-3 number, since 3×1348681743³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348611743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4746 + ... + 52152.

It is an arithmetic number, because the mean of its divisors is an integer number (84741800).

Almost surely, 2^1348681743 is an apocalyptic number.

1348681743 is a deficient number, since it is larger than the sum of its proper divisors (685121457).

1348681743 is a wasteful number, since it uses less digits than its factorization.

1348681743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47551 (or 47548 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1348681743 is about 36724.4025547047. The cubic root of 1348681743 is about 1104.8495916707.

The spelling of 1348681743 in words is "one billion, three hundred forty-eight million, six hundred eighty-one thousand, seven hundred forty-three".