1017330972 has 48 divisors (see below), whose sum is σ = 2764081152. Its totient is φ = 285180480.

The previous prime is 1017330971. The next prime is 1017330997. The reversal of 1017330972 is 2790337101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017330971) 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, 109804 + ... + 118707.

It is an arithmetic number, because the mean of its divisors is an integer number (57585024).

Almost surely, 2^1017330972 is an apocalyptic number.

1017330972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1017330972 is an abundant number, since it is smaller than the sum of its proper divisors (1746750180).

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

1017330972 is a wasteful number, since it uses less digits than its factorization.

1017330972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228578 (or 228576 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1017330972 is about 31895.6262205337. The cubic root of 1017330972 is about 1005.7439347112.

The spelling of 1017330972 in words is "one billion, seventeen million, three hundred thirty thousand, nine hundred seventy-two".