456363921 has 8 divisors (see below), whose sum is σ = 655291840. Its totient is φ = 280839312.

The previous prime is 456363913. The next prime is 456363991. The reversal of 456363921 is 129363654.

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

It is not a de Polignac number, because 456363921 - 2³ = 456363913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 11701639 = 456363921 / (4 + 5 + 6 + 3 + 6 + 3 + 9 + 2 + 1).

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 456363921.

It is not an unprimeable number, because it can be changed into a prime (456363991) 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, 5850781 + ... + 5850858.

It is an arithmetic number, because the mean of its divisors is an integer number (81911480).

Almost surely, 2^456363921 is an apocalyptic number.

It is an amenable number.

456363921 is a deficient number, since it is larger than the sum of its proper divisors (198927919).

456363921 is a wasteful number, since it uses less digits than its factorization.

456363921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701655.

The product of its digits is 116640, while the sum is 39.

The square root of 456363921 is about 21362.6758857593. The cubic root of 456363921 is about 769.9049306362.

The spelling of 456363921 in words is "four hundred fifty-six million, three hundred sixty-three thousand, nine hundred twenty-one".