1415872224 has 120 divisors (see below), whose sum is σ = 4484458440. Its totient is φ = 435642624.

The previous prime is 1415872219. The next prime is 1415872231. The reversal of 1415872224 is 4222785141.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12687 + ... + 54705.

It is an arithmetic number, because the mean of its divisors is an integer number (37370487).

Almost surely, 2^1415872224 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 1415872224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2242229220).

1415872224 is an abundant number, since it is smaller than the sum of its proper divisors (3068586216).

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

1415872224 is a wasteful number, since it uses less digits than its factorization.

1415872224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054 (or 42037 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 1415872224 is about 37628.0776017059. The cubic root of 1415872224 is about 1122.9007037301.

The spelling of 1415872224 in words is "one billion, four hundred fifteen million, eight hundred seventy-two thousand, two hundred twenty-four".