1456224145 has 8 divisors (see below), whose sum is σ = 1747946304. Its totient is φ = 1164661104.

The previous prime is 1456224113. The next prime is 1456224149. The reversal of 1456224145 is 5414226541.

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

It is a cyclic number.

It is not a de Polignac number, because 1456224145 - 2⁵ = 1456224113 is a prime.

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 1456224145.

It is not an unprimeable number, because it can be changed into a prime (1456224149) 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, 18619 + ... + 57088.

It is an arithmetic number, because the mean of its divisors is an integer number (218493288).

Almost surely, 2^1456224145 is an apocalyptic number.

It is an amenable number.

1456224145 is a deficient number, since it is larger than the sum of its proper divisors (291722159).

1456224145 is an equidigital number, since it uses as much as digits as its factorization.

1456224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79559.

The product of its digits is 38400, while the sum is 34.

The square root of 1456224145 is about 38160.5050412072. The cubic root of 1456224145 is about 1133.4683798609.

The spelling of 1456224145 in words is "one billion, four hundred fifty-six million, two hundred twenty-four thousand, one hundred forty-five".