10454381 has 4 divisors (see below), whose sum is σ = 11947872. Its totient is φ = 8960892.

The previous prime is 10454377. The next prime is 10454383. The reversal of 10454381 is 18345401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10454381 - 2² = 10454377 is a prime.

It is a super-2 number, since 2×10454381² = 218588164186322, which contains 22 as substring.

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 10454381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10454383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746735 + ... + 746748.

It is an arithmetic number, because the mean of its divisors is an integer number (2986968).

Almost surely, 2^10454381 is an apocalyptic number.

It is an amenable number.

10454381 is a deficient number, since it is larger than the sum of its proper divisors (1493491).

10454381 is an equidigital number, since it uses as much as digits as its factorization.

10454381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493490.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 10454381 is about 3233.3235223219. The cubic root of 10454381 is about 218.6583707669.

Adding to 10454381 its reverse (18345401), we get a palindrome (28799782).

The spelling of 10454381 in words is "ten million, four hundred fifty-four thousand, three hundred eighty-one".