9012743 has 4 divisors (see below), whose sum is σ = 9232608. Its totient is φ = 8792880.

The previous prime is 9012709. The next prime is 9012761. The reversal of 9012743 is 3472109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3472109 = 313 ⋅11093.

It is a cyclic number.

It is not a de Polignac number, because 9012743 - 2¹⁴ = 8996359 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109871 + ... + 109952.

It is an arithmetic number, because the mean of its divisors is an integer number (2308152).

Almost surely, 2^9012743 is an apocalyptic number.

9012743 is a deficient number, since it is larger than the sum of its proper divisors (219865).

9012743 is a wasteful number, since it uses less digits than its factorization.

9012743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219864.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 9012743 is about 3002.1230820871. The cubic root of 9012743 is about 208.1065082604.

The spelling of 9012743 in words is "nine million, twelve thousand, seven hundred forty-three".