456144061 has 4 divisors (see below), whose sum is σ = 456218272. Its totient is φ = 456069852.

The previous prime is 456143999. The next prime is 456144067. The reversal of 456144061 is 160441654.

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 456144061 - 2¹¹ = 456142013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456144067) 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, 26961 + ... + 40486.

It is an arithmetic number, because the mean of its divisors is an integer number (114054568).

Almost surely, 2^456144061 is an apocalyptic number.

It is an amenable number.

456144061 is a deficient number, since it is larger than the sum of its proper divisors (74211).

456144061 is an equidigital number, since it uses as much as digits as its factorization.

456144061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74210.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 456144061 is about 21357.5293749066. The cubic root of 456144061 is about 769.7812731190.

The spelling of 456144061 in words is "four hundred fifty-six million, one hundred forty-four thousand, sixty-one".