10320453 has 54 divisors (see below), whose sum is σ = 18323942. Its totient is φ = 5773680.

The previous prime is 10320437. The next prime is 10320461. The reversal of 10320453 is 35402301.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 3175524 = 2673^2 + 1782^2 .

It is not a de Polignac number, because 10320453 - 2⁴ = 10320437 is a prime.

It is a super-3 number, since 3×10320453³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320253) 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 53 ways as a sum of consecutive naturals, for example, 793875 + ... + 793887.

Almost surely, 2^10320453 is an apocalyptic number.

10320453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10320453 is a deficient number, since it is larger than the sum of its proper divisors (8003489).

10320453 is an frugal number, since it uses more digits than its factorization.

10320453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10320453 is about 3212.5461864384. The cubic root of 10320453 is about 217.7206322384.

Adding to 10320453 its reverse (35402301), we get a palindrome (45722754).

The spelling of 10320453 in words is "ten million, three hundred twenty thousand, four hundred fifty-three".