1017213472 has 96 divisors (see below), whose sum is σ = 2273189184. Its totient is φ = 443980800.

The previous prime is 1017213467. The next prime is 1017213473. The reversal of 1017213472 is 2743127101.

It is a self number, because there is not a number n which added to its sum of digits gives 1017213472.

It is not an unprimeable number, because it can be changed into a prime (1017213473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080522 + ... + 1081462.

It is an arithmetic number, because the mean of its divisors is an integer number (23679054).

Almost surely, 2^1017213472 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 1017213472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136594592).

1017213472 is an abundant number, since it is smaller than the sum of its proper divisors (1255975712).

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

1017213472 is a wasteful number, since it uses less digits than its factorization.

1017213472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1017213472 is about 31893.7842220079. The cubic root of 1017213472 is about 1005.7052126481.

The spelling of 1017213472 in words is "one billion, seventeen million, two hundred thirteen thousand, four hundred seventy-two".