10320447 has 16 divisors (see below), whose sum is σ = 14278880. Its totient is φ = 6625152.

The previous prime is 10320437. The next prime is 10320461. The reversal of 10320447 is 74402301.

It is not a de Polignac number, because 10320447 - 2¹⁰ = 10319423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11673 + ... + 12525.

It is an arithmetic number, because the mean of its divisors is an integer number (892430).

Almost surely, 2^10320447 is an apocalyptic number.

10320447 is a deficient number, since it is larger than the sum of its proper divisors (3958433).

10320447 is a wasteful number, since it uses less digits than its factorization.

10320447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 10320447 is about 3212.5452525996. The cubic root of 10320447 is about 217.7205900463.

Adding to 10320447 its reverse (74402301), we get a palindrome (84722748).

The spelling of 10320447 in words is "ten million, three hundred twenty thousand, four hundred forty-seven".