10389457 has 8 divisors (see below), whose sum is σ = 11259584. Its totient is φ = 9529488.

The previous prime is 10389451. The next prime is 10389461. The reversal of 10389457 is 75498301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10389457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10389451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (1407448).

Almost surely, 2^10389457 is an apocalyptic number.

It is an amenable number.

10389457 is a deficient number, since it is larger than the sum of its proper divisors (870127).

10389457 is a wasteful number, since it uses less digits than its factorization.

10389457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 10389457 is about 3223.2680620761. The cubic root of 10389457 is about 218.2047917044.

The spelling of 10389457 in words is "ten million, three hundred eighty-nine thousand, four hundred fifty-seven".