1017972070 has 32 divisors (see below), whose sum is σ = 1944528768. Its totient is φ = 382368768.

The previous prime is 1017971993. The next prime is 1017972073. The reversal of 1017972070 is 702797101.

1017972070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017972073) 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, 71139 + ... + 84241.

It is an arithmetic number, because the mean of its divisors is an integer number (60766524).

Almost surely, 2^1017972070 is an apocalyptic number.

1017972070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1017972070 is a deficient number, since it is larger than the sum of its proper divisors (926556698).

1017972070 is a wasteful number, since it uses less digits than its factorization.

1017972070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 1017972070 is about 31905.6745736554. The cubic root of 1017972070 is about 1005.9551557227.

The spelling of 1017972070 in words is "one billion, seventeen million, nine hundred seventy-two thousand, seventy".