10320401 has 32 divisors (see below), whose sum is σ = 13762560. Its totient is φ = 7511616.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320401 is 10402301.

It is a happy number.

10320401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10320401 - 2⁶ = 10320337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10320461) 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, 81200 + ... + 81326.

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

Almost surely, 2^10320401 is an apocalyptic number.

It is an amenable number.

10320401 is a deficient number, since it is larger than the sum of its proper divisors (3442159).

10320401 is a wasteful number, since it uses less digits than its factorization.

10320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10320401 is about 3212.5380931594. The cubic root of 10320401 is about 217.7202665732.

Adding to 10320401 its reverse (10402301), we get a palindrome (20722702).

The spelling of 10320401 in words is "ten million, three hundred twenty thousand, four hundred one".