1415343272 has 64 divisors (see below), whose sum is σ = 3208308480. Its totient is φ = 572216832.

The previous prime is 1415343221. The next prime is 1415343283. The reversal of 1415343272 is 2723435141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86498 + ... + 101550.

It is an arithmetic number, because the mean of its divisors is an integer number (50129820).

Almost surely, 2^1415343272 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 1415343272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604154240).

1415343272 is an abundant number, since it is smaller than the sum of its proper divisors (1792965208).

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

1415343272 is a wasteful number, since it uses less digits than its factorization.

1415343272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162 (or 15158 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 1415343272 is about 37621.0482575911. The cubic root of 1415343272 is about 1122.7608524677.

The spelling of 1415343272 in words is "one billion, four hundred fifteen million, three hundred forty-three thousand, two hundred seventy-two".