1015214472 has 80 divisors (see below), whose sum is σ = 2849259600. Its totient is φ = 337724640.

The previous prime is 1015214471. The next prime is 1015214527. The reversal of 1015214472 is 2744125101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1015214471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 399847 + ... + 402377.

It is an arithmetic number, because the mean of its divisors is an integer number (35615745).

Almost surely, 2^1015214472 is an apocalyptic number.

1015214472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015214472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424629800).

1015214472 is an abundant number, since it is smaller than the sum of its proper divisors (1834045128).

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

1015214472 is a wasteful number, since it uses less digits than its factorization.

1015214472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3155 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1015214472 is about 31862.4304157734. The cubic root of 1015214472 is about 1005.0459858664.

Adding to 1015214472 its reverse (2744125101), we get a palindrome (3759339573).

The spelling of 1015214472 in words is "one billion, fifteen million, two hundred fourteen thousand, four hundred seventy-two".