1455226112 has 72 divisors (see below), whose sum is σ = 3237696000. Its totient is φ = 648732672.

The previous prime is 1455226111. The next prime is 1455226117. The reversal of 1455226112 is 2116225541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455226111) 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, 73889 + ... + 91487.

It is an arithmetic number, because the mean of its divisors is an integer number (44968000).

Almost surely, 2^1455226112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455226112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618848000).

1455226112 is an abundant number, since it is smaller than the sum of its proper divisors (1782469888).

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

1455226112 is a wasteful number, since it uses less digits than its factorization.

1455226112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651 (or 17637 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 1455226112 is about 38147.4260206374. The cubic root of 1455226112 is about 1133.2093772927.

The spelling of 1455226112 in words is "one billion, four hundred fifty-five million, two hundred twenty-six thousand, one hundred twelve".