10389743 has 32 divisors (see below), whose sum is σ = 13762560. Its totient is φ = 7620480.

The previous prime is 10389733. The next prime is 10389781. The reversal of 10389743 is 34798301.

It is not a de Polignac number, because 10389743 - 2⁴ = 10389727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81746 + ... + 81872.

It is an arithmetic number, because the mean of its divisors is an integer number (430080).

Almost surely, 2^10389743 is an apocalyptic number.

10389743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10389743 is a deficient number, since it is larger than the sum of its proper divisors (3372817).

10389743 is a wasteful number, since it uses less digits than its factorization.

10389743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10389743 is about 3223.3124266816. The cubic root of 10389743 is about 218.2067939264.

The spelling of 10389743 in words is "ten million, three hundred eighty-nine thousand, seven hundred forty-three".