10391454 has 48 divisors (see below), whose sum is σ = 24682320. Its totient is φ = 3144960.

The previous prime is 10391453. The next prime is 10391473. The reversal of 10391454 is 45419301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8289 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (514215).

Almost surely, 2^10391454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10391454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12341160).

10391454 is an abundant number, since it is smaller than the sum of its proper divisors (14290866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10391454 is a wasteful number, since it uses less digits than its factorization.

10391454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10391454 is about 3223.5778259567. The cubic root of 10391454 is about 218.2187714871.

The spelling of 10391454 in words is "ten million, three hundred ninety-one thousand, four hundred fifty-four".