10454643321 has 8 divisors (see below), whose sum is σ = 13940108544. Its totient is φ = 6969470160.

The previous prime is 10454643319. The next prime is 10454643343. The reversal of 10454643321 is 12334645401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10454643321 - 2¹ = 10454643319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10454643371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32151 + ... + 148131.

It is an arithmetic number, because the mean of its divisors is an integer number (1742513568).

Almost surely, 2^10454643321 is an apocalyptic number.

It is an amenable number.

10454643321 is a deficient number, since it is larger than the sum of its proper divisors (3485465223).

10454643321 is a wasteful number, since it uses less digits than its factorization.

10454643321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146031.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 10454643321 in words is "ten billion, four hundred fifty-four million, six hundred forty-three thousand, three hundred twenty-one".