1170172070 has 16 divisors (see below), whose sum is σ = 2108367360. Its totient is φ = 467611584.

The previous prime is 1170172063. The next prime is 1170172079. The reversal of 1170172070 is 702710711.

It is a super-5 number, since 5×1170172070⁵ (a number of 47 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170172079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46310 + ... + 66969.

It is an arithmetic number, because the mean of its divisors is an integer number (131772960).

Almost surely, 2^1170172070 is an apocalyptic number.

1170172070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1170172070 is a deficient number, since it is larger than the sum of its proper divisors (938195290).

1170172070 is a wasteful number, since it uses less digits than its factorization.

1170172070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114319.

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 1170172070 is about 34207.7779167253. Note that the first 3 decimals coincide. The cubic root of 1170172070 is about 1053.7798971980.

Adding to 1170172070 its reverse (702710711), we get a palindrome (1872882781).

The spelling of 1170172070 in words is "one billion, one hundred seventy million, one hundred seventy-two thousand, seventy".