743013 has 10 divisors (see below), whose sum is σ = 1110054. Its totient is φ = 495288.

The previous prime is 742999. The next prime is 743027. The reversal of 743013 is 310347.

It is an interprime number because it is at equal distance from previous prime (742999) and next prime (743027).

It can be written as a sum of positive squares in only one way, i.e., 431649 + 311364 = 657^2 + 558^2 .

It is not a de Polignac number, because 743013 - 2⁵ = 742981 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 743013.

It is not an unprimeable number, because it can be changed into a prime (745013) 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 9 ways as a sum of consecutive naturals, for example, 4506 + ... + 4667.

2⁷⁴³⁰¹³ is an apocalyptic number.

It is an amenable number.

743013 is a deficient number, since it is larger than the sum of its proper divisors (367041).

743013 is an equidigital number, since it uses as much as digits as its factorization.

743013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185 (or 9176 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 743013 is about 861.9820183739. The cubic root of 743013 is about 90.5730106881.

The spelling of 743013 in words is "seven hundred forty-three thousand, thirteen".