1013743 has 4 divisors (see below), whose sum is σ = 1035360. Its totient is φ = 992128.

The previous prime is 1013741. The next prime is 1013767. The reversal of 1013743 is 3473101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013743 - 2¹ = 1013741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10738 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (258840).

2^1013743 is an apocalyptic number.

1013743 is a deficient number, since it is larger than the sum of its proper divisors (21617).

1013743 is an equidigital number, since it uses as much as digits as its factorization.

1013743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1013743 is about 1006.8480520913. The cubic root of 1013743 is about 100.4560173210.

Adding to 1013743 its reverse (3473101), we get a palindrome (4486844).

It can be divided in two parts, 101 and 3743, that added together give a square (3844 = 62²).

The spelling of 1013743 in words is "one million, thirteen thousand, seven hundred forty-three".