1017130072 has 32 divisors (see below), whose sum is σ = 2190880800. Its totient is φ = 433649664.

The previous prime is 1017130067. The next prime is 1017130117. The reversal of 1017130072 is 2700317101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36247 + ... + 57862.

It is an arithmetic number, because the mean of its divisors is an integer number (68465025).

Almost surely, 2^1017130072 is an apocalyptic number.

It is an amenable number.

1017130072 is an abundant number, since it is smaller than the sum of its proper divisors (1173750728).

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

1017130072 is a wasteful number, since it uses less digits than its factorization.

1017130072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94315 (or 94311 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 1017130072 is about 31892.4767304140. The cubic root of 1017130072 is about 1005.6777264126.

Adding to 1017130072 its reverse (2700317101), we get a palindrome (3717447173).

The spelling of 1017130072 in words is "one billion, seventeen million, one hundred thirty thousand, seventy-two".