1455242224 has 20 divisors (see below), whose sum is σ = 2967928840. Its totient is φ = 689325120.

The previous prime is 1455242213. The next prime is 1455242231. The reversal of 1455242224 is 4222425541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393187 + ... + 2393794.

It is an arithmetic number, because the mean of its divisors is an integer number (148396442).

Almost surely, 2^1455242224 is an apocalyptic number.

It is an amenable number.

1455242224 is an abundant number, since it is smaller than the sum of its proper divisors (1512686616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455242224 is a wasteful number, since it uses less digits than its factorization.

1455242224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787008 (or 4787002 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 1455242224 is about 38147.6372007494. The cubic root of 1455242224 is about 1133.2135595070.

Adding to 1455242224 its reverse (4222425541), we get a palindrome (5677667765).

The spelling of 1455242224 in words is "one billion, four hundred fifty-five million, two hundred forty-two thousand, two hundred twenty-four".