10321407 has 6 divisors (see below), whose sum is σ = 14908712. Its totient is φ = 6880932.

The previous prime is 10321403. The next prime is 10321439. The reversal of 10321407 is 70412301.

It is not a de Polignac number, because 10321407 - 2² = 10321403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10321407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 573403 + ... + 573420.

Almost surely, 2^10321407 is an apocalyptic number.

10321407 is a deficient number, since it is larger than the sum of its proper divisors (4587305).

10321407 is a wasteful number, since it uses less digits than its factorization.

10321407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146829 (or 1146826 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10321407 is about 3212.6946633628. The cubic root of 10321407 is about 217.7273405707.

Adding to 10321407 its reverse (70412301), we get a palindrome (80733708).

The spelling of 10321407 in words is "ten million, three hundred twenty-one thousand, four hundred seven".